Home / 15,572.99-23,362.56-5,712.36

Finding the Fourth Proportional to 15,572.99, 23,362.56 and 5,712.36

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Solution

The fourth proportional to 15,572.99, 23,362.56 and 5,712.36 is: 8,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572.99 : 23,362.56 = 5,712.36 : x
  2. Step 2: Convert to fraction form
    15,572.99/23,362.56 = 5,712.36/x
  3. Step 3: Cross multiply
    15,572.99x = 23,362.56 × 5,712.36
  4. Step 4: Simplify right side
    15,572.99x = 133,455,207.87
  5. Step 5: Solve for x
    x = 133,455,207.87/15,572.99
  6. Step 6: Final answer
    x = 8,569.66

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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.