Home / 16,864.74-23,272.35-9,310.88

Finding the Fourth Proportional to 16,864.74, 23,272.35 and 9,310.88

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Solution

The fourth proportional to 16,864.74, 23,272.35 and 9,310.88 is: 12,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.74 : 23,272.35 = 9,310.88 : x
  2. Step 2: Convert to fraction form
    16,864.74/23,272.35 = 9,310.88/x
  3. Step 3: Cross multiply
    16,864.74x = 23,272.35 × 9,310.88
  4. Step 4: Simplify right side
    16,864.74x = 216,685,941.81
  5. Step 5: Solve for x
    x = 216,685,941.81/16,864.74
  6. Step 6: Final answer
    x = 12,848.46

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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.