Home / 23,702.48-32,690.76-22,112.72

Finding the Fourth Proportional to 23,702.48, 32,690.76 and 22,112.72

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Solution

The fourth proportional to 23,702.48, 32,690.76 and 22,112.72 is: 30,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,702.48 : 32,690.76 = 22,112.72 : x
  2. Step 2: Convert to fraction form
    23,702.48/32,690.76 = 22,112.72/x
  3. Step 3: Cross multiply
    23,702.48x = 32,690.76 × 22,112.72
  4. Step 4: Simplify right side
    23,702.48x = 722,881,622.47
  5. Step 5: Solve for x
    x = 722,881,622.47/23,702.48
  6. Step 6: Final answer
    x = 30,498.14

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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.