Home / 39,685.66-59,531.98-14,725.98

Finding the Fourth Proportional to 39,685.66, 59,531.98 and 14,725.98

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Solution

The fourth proportional to 39,685.66, 59,531.98 and 14,725.98 is: 22,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,685.66 : 59,531.98 = 14,725.98 : x
  2. Step 2: Convert to fraction form
    39,685.66/59,531.98 = 14,725.98/x
  3. Step 3: Cross multiply
    39,685.66x = 59,531.98 × 14,725.98
  4. Step 4: Simplify right side
    39,685.66x = 876,666,746.84
  5. Step 5: Solve for x
    x = 876,666,746.84/39,685.66
  6. Step 6: Final answer
    x = 22,090.27

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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.