Home / 32,135.96-44,345.54-17,988.68

Finding the Fourth Proportional to 32,135.96, 44,345.54 and 17,988.68

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Solution

The fourth proportional to 32,135.96, 44,345.54 and 17,988.68 is: 24,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,135.96 : 44,345.54 = 17,988.68 : x
  2. Step 2: Convert to fraction form
    32,135.96/44,345.54 = 17,988.68/x
  3. Step 3: Cross multiply
    32,135.96x = 44,345.54 × 17,988.68
  4. Step 4: Simplify right side
    32,135.96x = 797,717,728.49
  5. Step 5: Solve for x
    x = 797,717,728.49/32,135.96
  6. Step 6: Final answer
    x = 24,823.21

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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.