Home / 24,339.96-33,588-13,730.58

Finding the Fourth Proportional to 24,339.96, 33,588 and 13,730.58

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Solution

The fourth proportional to 24,339.96, 33,588 and 13,730.58 is: 18,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,339.96 : 33,588 = 13,730.58 : x
  2. Step 2: Convert to fraction form
    24,339.96/33,588 = 13,730.58/x
  3. Step 3: Cross multiply
    24,339.96x = 33,588 × 13,730.58
  4. Step 4: Simplify right side
    24,339.96x = 461,182,721.04
  5. Step 5: Solve for x
    x = 461,182,721.04/24,339.96
  6. Step 6: Final answer
    x = 18,947.55

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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.