Home / 1,529.50-2,293.16-1,090.76

Finding the Fourth Proportional to 1,529.50, 2,293.16 and 1,090.76

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Solution

The fourth proportional to 1,529.50, 2,293.16 and 1,090.76 is: 1,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.50 : 2,293.16 = 1,090.76 : x
  2. Step 2: Convert to fraction form
    1,529.50/2,293.16 = 1,090.76/x
  3. Step 3: Cross multiply
    1,529.50x = 2,293.16 × 1,090.76
  4. Step 4: Simplify right side
    1,529.50x = 2,501,287.20
  5. Step 5: Solve for x
    x = 2,501,287.20/1,529.50
  6. Step 6: Final answer
    x = 1,635.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.