Home / 22,798.02-34,134.05-11,680.77

Finding the Fourth Proportional to 22,798.02, 34,134.05 and 11,680.77

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Solution

The fourth proportional to 22,798.02, 34,134.05 and 11,680.77 is: 17,488.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,798.02 : 34,134.05 = 11,680.77 : x
  2. Step 2: Convert to fraction form
    22,798.02/34,134.05 = 11,680.77/x
  3. Step 3: Cross multiply
    22,798.02x = 34,134.05 × 11,680.77
  4. Step 4: Simplify right side
    22,798.02x = 398,712,016.42
  5. Step 5: Solve for x
    x = 398,712,016.42/22,798.02
  6. Step 6: Final answer
    x = 17,488.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.