Home / 52,484.18-78,726.27-17,423.84

Finding the Fourth Proportional to 52,484.18, 78,726.27 and 17,423.84

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Solution

The fourth proportional to 52,484.18, 78,726.27 and 17,423.84 is: 26,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,484.18 : 78,726.27 = 17,423.84 : x
  2. Step 2: Convert to fraction form
    52,484.18/78,726.27 = 17,423.84/x
  3. Step 3: Cross multiply
    52,484.18x = 78,726.27 × 17,423.84
  4. Step 4: Simplify right side
    52,484.18x = 1,371,713,538.65
  5. Step 5: Solve for x
    x = 1,371,713,538.65/52,484.18
  6. Step 6: Final answer
    x = 26,135.75

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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.