Home / 38,759.52-58,166.88-17,702.40

Finding the Fourth Proportional to 38,759.52, 58,166.88 and 17,702.40

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Solution

The fourth proportional to 38,759.52, 58,166.88 and 17,702.40 is: 26,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,759.52 : 58,166.88 = 17,702.40 : x
  2. Step 2: Convert to fraction form
    38,759.52/58,166.88 = 17,702.40/x
  3. Step 3: Cross multiply
    38,759.52x = 58,166.88 × 17,702.40
  4. Step 4: Simplify right side
    38,759.52x = 1,029,693,376.51
  5. Step 5: Solve for x
    x = 1,029,693,376.51/38,759.52
  6. Step 6: Final answer
    x = 26,566.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.