Home / 26,275.56-39,419.28-8,746.08

Finding the Fourth Proportional to 26,275.56, 39,419.28 and 8,746.08

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Solution

The fourth proportional to 26,275.56, 39,419.28 and 8,746.08 is: 13,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,275.56 : 39,419.28 = 8,746.08 : x
  2. Step 2: Convert to fraction form
    26,275.56/39,419.28 = 8,746.08/x
  3. Step 3: Cross multiply
    26,275.56x = 39,419.28 × 8,746.08
  4. Step 4: Simplify right side
    26,275.56x = 344,764,176.42
  5. Step 5: Solve for x
    x = 344,764,176.42/26,275.56
  6. Step 6: Final answer
    x = 13,121.10

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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.