Home / 15,285.79-22,924-10,572.27

Finding the Fourth Proportional to 15,285.79, 22,924 and 10,572.27

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Solution

The fourth proportional to 15,285.79, 22,924 and 10,572.27 is: 15,855.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.79 : 22,924 = 10,572.27 : x
  2. Step 2: Convert to fraction form
    15,285.79/22,924 = 10,572.27/x
  3. Step 3: Cross multiply
    15,285.79x = 22,924 × 10,572.27
  4. Step 4: Simplify right side
    15,285.79x = 242,358,717.48
  5. Step 5: Solve for x
    x = 242,358,717.48/15,285.79
  6. Step 6: Final answer
    x = 15,855.16

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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.