Home / 15,772.29-23,658.35-5,243.10

Finding the Fourth Proportional to 15,772.29, 23,658.35 and 5,243.10

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Solution

The fourth proportional to 15,772.29, 23,658.35 and 5,243.10 is: 7,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772.29 : 23,658.35 = 5,243.10 : x
  2. Step 2: Convert to fraction form
    15,772.29/23,658.35 = 5,243.10/x
  3. Step 3: Cross multiply
    15,772.29x = 23,658.35 × 5,243.10
  4. Step 4: Simplify right side
    15,772.29x = 124,043,068.67
  5. Step 5: Solve for x
    x = 124,043,068.67/15,772.29
  6. Step 6: Final answer
    x = 7,864.62

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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.