Home / 23,443.92-32,347.08-17,145.36

Finding the Fourth Proportional to 23,443.92, 32,347.08 and 17,145.36

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Solution

The fourth proportional to 23,443.92, 32,347.08 and 17,145.36 is: 23,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,443.92 : 32,347.08 = 17,145.36 : x
  2. Step 2: Convert to fraction form
    23,443.92/32,347.08 = 17,145.36/x
  3. Step 3: Cross multiply
    23,443.92x = 32,347.08 × 17,145.36
  4. Step 4: Simplify right side
    23,443.92x = 554,602,331.55
  5. Step 5: Solve for x
    x = 554,602,331.55/23,443.92
  6. Step 6: Final answer
    x = 23,656.55

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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.