Home / 23,886.60-32,962.80-13,275.60

Finding the Fourth Proportional to 23,886.60, 32,962.80 and 13,275.60

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Solution

The fourth proportional to 23,886.60, 32,962.80 and 13,275.60 is: 18,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,886.60 : 32,962.80 = 13,275.60 : x
  2. Step 2: Convert to fraction form
    23,886.60/32,962.80 = 13,275.60/x
  3. Step 3: Cross multiply
    23,886.60x = 32,962.80 × 13,275.60
  4. Step 4: Simplify right side
    23,886.60x = 437,600,947.68
  5. Step 5: Solve for x
    x = 437,600,947.68/23,886.60
  6. Step 6: Final answer
    x = 18,319.93

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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.