Home / 32,071.74-48,112.13-9,886.92

Finding the Fourth Proportional to 32,071.74, 48,112.13 and 9,886.92

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Solution

The fourth proportional to 32,071.74, 48,112.13 and 9,886.92 is: 14,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,071.74 : 48,112.13 = 9,886.92 : x
  2. Step 2: Convert to fraction form
    32,071.74/48,112.13 = 9,886.92/x
  3. Step 3: Cross multiply
    32,071.74x = 48,112.13 × 9,886.92
  4. Step 4: Simplify right side
    32,071.74x = 475,680,780.34
  5. Step 5: Solve for x
    x = 475,680,780.34/32,071.74
  6. Step 6: Final answer
    x = 14,831.77

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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.