Home / 28,568.17-42,835.84-15,224.74

Finding the Fourth Proportional to 28,568.17, 42,835.84 and 15,224.74

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Solution

The fourth proportional to 28,568.17, 42,835.84 and 15,224.74 is: 22,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,568.17 : 42,835.84 = 15,224.74 : x
  2. Step 2: Convert to fraction form
    28,568.17/42,835.84 = 15,224.74/x
  3. Step 3: Cross multiply
    28,568.17x = 42,835.84 × 15,224.74
  4. Step 4: Simplify right side
    28,568.17x = 652,164,381.53
  5. Step 5: Solve for x
    x = 652,164,381.53/28,568.17
  6. Step 6: Final answer
    x = 22,828.36

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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.