Home / 31,011.13-42,794.06-17,583.29

Finding the Fourth Proportional to 31,011.13, 42,794.06 and 17,583.29

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Solution

The fourth proportional to 31,011.13, 42,794.06 and 17,583.29 is: 24,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,011.13 : 42,794.06 = 17,583.29 : x
  2. Step 2: Convert to fraction form
    31,011.13/42,794.06 = 17,583.29/x
  3. Step 3: Cross multiply
    31,011.13x = 42,794.06 × 17,583.29
  4. Step 4: Simplify right side
    31,011.13x = 752,460,367.26
  5. Step 5: Solve for x
    x = 752,460,367.26/31,011.13
  6. Step 6: Final answer
    x = 24,264.20

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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.