Home / 23,100.28-34,412.03-21,666.04

Finding the Fourth Proportional to 23,100.28, 34,412.03 and 21,666.04

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Solution

The fourth proportional to 23,100.28, 34,412.03 and 21,666.04 is: 32,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,100.28 : 34,412.03 = 21,666.04 : x
  2. Step 2: Convert to fraction form
    23,100.28/34,412.03 = 21,666.04/x
  3. Step 3: Cross multiply
    23,100.28x = 34,412.03 × 21,666.04
  4. Step 4: Simplify right side
    23,100.28x = 745,572,418.46
  5. Step 5: Solve for x
    x = 745,572,418.46/23,100.28
  6. Step 6: Final answer
    x = 32,275.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.