Home / 2,526.06-3,486.18-1,406.96

Finding the Fourth Proportional to 2,526.06, 3,486.18 and 1,406.96

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Solution

The fourth proportional to 2,526.06, 3,486.18 and 1,406.96 is: 1,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.06 : 3,486.18 = 1,406.96 : x
  2. Step 2: Convert to fraction form
    2,526.06/3,486.18 = 1,406.96/x
  3. Step 3: Cross multiply
    2,526.06x = 3,486.18 × 1,406.96
  4. Step 4: Simplify right side
    2,526.06x = 4,904,915.81
  5. Step 5: Solve for x
    x = 4,904,915.81/2,526.06
  6. Step 6: Final answer
    x = 1,941.73

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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.