Home / 27,531.06-37,995.40-15,594.90

Finding the Fourth Proportional to 27,531.06, 37,995.40 and 15,594.90

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Solution

The fourth proportional to 27,531.06, 37,995.40 and 15,594.90 is: 21,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.06 : 37,995.40 = 15,594.90 : x
  2. Step 2: Convert to fraction form
    27,531.06/37,995.40 = 15,594.90/x
  3. Step 3: Cross multiply
    27,531.06x = 37,995.40 × 15,594.90
  4. Step 4: Simplify right side
    27,531.06x = 592,534,463.46
  5. Step 5: Solve for x
    x = 592,534,463.46/27,531.06
  6. Step 6: Final answer
    x = 21,522.40

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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.