Home / 27,217.64-40,834.02-15,539.06

Finding the Fourth Proportional to 27,217.64, 40,834.02 and 15,539.06

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Solution

The fourth proportional to 27,217.64, 40,834.02 and 15,539.06 is: 23,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.64 : 40,834.02 = 15,539.06 : x
  2. Step 2: Convert to fraction form
    27,217.64/40,834.02 = 15,539.06/x
  3. Step 3: Cross multiply
    27,217.64x = 40,834.02 × 15,539.06
  4. Step 4: Simplify right side
    27,217.64x = 634,522,286.82
  5. Step 5: Solve for x
    x = 634,522,286.82/27,217.64
  6. Step 6: Final answer
    x = 23,312.91

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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.