Home / 32,126.48-44,336.40-17,979.20

Finding the Fourth Proportional to 32,126.48, 44,336.40 and 17,979.20

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Solution

The fourth proportional to 32,126.48, 44,336.40 and 17,979.20 is: 24,812.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,126.48 : 44,336.40 = 17,979.20 : x
  2. Step 2: Convert to fraction form
    32,126.48/44,336.40 = 17,979.20/x
  3. Step 3: Cross multiply
    32,126.48x = 44,336.40 × 17,979.20
  4. Step 4: Simplify right side
    32,126.48x = 797,133,002.88
  5. Step 5: Solve for x
    x = 797,133,002.88/32,126.48
  6. Step 6: Final answer
    x = 24,812.34

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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.