Home / 2,525.92-3,485.66-1,406.76

Finding the Fourth Proportional to 2,525.92, 3,485.66 and 1,406.76

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Solution

The fourth proportional to 2,525.92, 3,485.66 and 1,406.76 is: 1,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.92 : 3,485.66 = 1,406.76 : x
  2. Step 2: Convert to fraction form
    2,525.92/3,485.66 = 1,406.76/x
  3. Step 3: Cross multiply
    2,525.92x = 3,485.66 × 1,406.76
  4. Step 4: Simplify right side
    2,525.92x = 4,903,487.06
  5. Step 5: Solve for x
    x = 4,903,487.06/2,525.92
  6. Step 6: Final answer
    x = 1,941.27

Related Problems

Find fourth proportional to 1,262.96, 1,742.83 and 703.38
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.