Home / 30,474.04-45,753.36-15,693.52

Finding the Fourth Proportional to 30,474.04, 45,753.36 and 15,693.52

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Solution

The fourth proportional to 30,474.04, 45,753.36 and 15,693.52 is: 23,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,474.04 : 45,753.36 = 15,693.52 : x
  2. Step 2: Convert to fraction form
    30,474.04/45,753.36 = 15,693.52/x
  3. Step 3: Cross multiply
    30,474.04x = 45,753.36 × 15,693.52
  4. Step 4: Simplify right side
    30,474.04x = 718,031,270.23
  5. Step 5: Solve for x
    x = 718,031,270.23/30,474.04
  6. Step 6: Final answer
    x = 23,562.06

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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.