Home / 32,128.61-44,337.58-17,981.42

Finding the Fourth Proportional to 32,128.61, 44,337.58 and 17,981.42

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Solution

The fourth proportional to 32,128.61, 44,337.58 and 17,981.42 is: 24,814.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128.61 : 44,337.58 = 17,981.42 : x
  2. Step 2: Convert to fraction form
    32,128.61/44,337.58 = 17,981.42/x
  3. Step 3: Cross multiply
    32,128.61x = 44,337.58 × 17,981.42
  4. Step 4: Simplify right side
    32,128.61x = 797,252,381.12
  5. Step 5: Solve for x
    x = 797,252,381.12/32,128.61
  6. Step 6: Final answer
    x = 24,814.41

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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.