Home / 17,836.47-24,614.34-9,878.52

Finding the Fourth Proportional to 17,836.47, 24,614.34 and 9,878.52

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Solution

The fourth proportional to 17,836.47, 24,614.34 and 9,878.52 is: 13,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,836.47 : 24,614.34 = 9,878.52 : x
  2. Step 2: Convert to fraction form
    17,836.47/24,614.34 = 9,878.52/x
  3. Step 3: Cross multiply
    17,836.47x = 24,614.34 × 9,878.52
  4. Step 4: Simplify right side
    17,836.47x = 243,153,270.85
  5. Step 5: Solve for x
    x = 243,153,270.85/17,836.47
  6. Step 6: Final answer
    x = 13,632.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.