Home / 16,473.58-22,728.40-9,398.63

Finding the Fourth Proportional to 16,473.58, 22,728.40 and 9,398.63

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Solution

The fourth proportional to 16,473.58, 22,728.40 and 9,398.63 is: 12,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,473.58 : 22,728.40 = 9,398.63 : x
  2. Step 2: Convert to fraction form
    16,473.58/22,728.40 = 9,398.63/x
  3. Step 3: Cross multiply
    16,473.58x = 22,728.40 × 9,398.63
  4. Step 4: Simplify right side
    16,473.58x = 213,615,855.42
  5. Step 5: Solve for x
    x = 213,615,855.42/16,473.58
  6. Step 6: Final answer
    x = 12,967.18

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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.