Home / 15,358.72-23,038.29-5,498.62

Finding the Fourth Proportional to 15,358.72, 23,038.29 and 5,498.62

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Solution

The fourth proportional to 15,358.72, 23,038.29 and 5,498.62 is: 8,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.72 : 23,038.29 = 5,498.62 : x
  2. Step 2: Convert to fraction form
    15,358.72/23,038.29 = 5,498.62/x
  3. Step 3: Cross multiply
    15,358.72x = 23,038.29 × 5,498.62
  4. Step 4: Simplify right side
    15,358.72x = 126,678,802.16
  5. Step 5: Solve for x
    x = 126,678,802.16/15,358.72
  6. Step 6: Final answer
    x = 8,248.01

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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.