Home / 9,528.52-14,177.45-9,290.44

Finding the Fourth Proportional to 9,528.52, 14,177.45 and 9,290.44

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Solution

The fourth proportional to 9,528.52, 14,177.45 and 9,290.44 is: 13,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528.52 : 14,177.45 = 9,290.44 : x
  2. Step 2: Convert to fraction form
    9,528.52/14,177.45 = 9,290.44/x
  3. Step 3: Cross multiply
    9,528.52x = 14,177.45 × 9,290.44
  4. Step 4: Simplify right side
    9,528.52x = 131,714,748.58
  5. Step 5: Solve for x
    x = 131,714,748.58/9,528.52
  6. Step 6: Final answer
    x = 13,823.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.