Home / 27,280.61-37,657.43-17,849.17

Finding the Fourth Proportional to 27,280.61, 37,657.43 and 17,849.17

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Solution

The fourth proportional to 27,280.61, 37,657.43 and 17,849.17 is: 24,638.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280.61 : 37,657.43 = 17,849.17 : x
  2. Step 2: Convert to fraction form
    27,280.61/37,657.43 = 17,849.17/x
  3. Step 3: Cross multiply
    27,280.61x = 37,657.43 × 17,849.17
  4. Step 4: Simplify right side
    27,280.61x = 672,153,820.31
  5. Step 5: Solve for x
    x = 672,153,820.31/27,280.61
  6. Step 6: Final answer
    x = 24,638.52

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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.