Home / 21,615.18-32,422.86-6,032.76

Finding the Fourth Proportional to 21,615.18, 32,422.86 and 6,032.76

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Solution

The fourth proportional to 21,615.18, 32,422.86 and 6,032.76 is: 9,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,615.18 : 32,422.86 = 6,032.76 : x
  2. Step 2: Convert to fraction form
    21,615.18/32,422.86 = 6,032.76/x
  3. Step 3: Cross multiply
    21,615.18x = 32,422.86 × 6,032.76
  4. Step 4: Simplify right side
    21,615.18x = 195,599,332.89
  5. Step 5: Solve for x
    x = 195,599,332.89/21,615.18
  6. Step 6: Final answer
    x = 9,049.17

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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.