Home / 23,717.27-32,715.33-15,216.50

Finding the Fourth Proportional to 23,717.27, 32,715.33 and 15,216.50

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Solution

The fourth proportional to 23,717.27, 32,715.33 and 15,216.50 is: 20,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,717.27 : 32,715.33 = 15,216.50 : x
  2. Step 2: Convert to fraction form
    23,717.27/32,715.33 = 15,216.50/x
  3. Step 3: Cross multiply
    23,717.27x = 32,715.33 × 15,216.50
  4. Step 4: Simplify right side
    23,717.27x = 497,812,818.95
  5. Step 5: Solve for x
    x = 497,812,818.95/23,717.27
  6. Step 6: Final answer
    x = 20,989.47

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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.