Home / 17,582.47-24,264.06-12,555.20

Finding the Fourth Proportional to 17,582.47, 24,264.06 and 12,555.20

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Solution

The fourth proportional to 17,582.47, 24,264.06 and 12,555.20 is: 17,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,582.47 : 24,264.06 = 12,555.20 : x
  2. Step 2: Convert to fraction form
    17,582.47/24,264.06 = 12,555.20/x
  3. Step 3: Cross multiply
    17,582.47x = 24,264.06 × 12,555.20
  4. Step 4: Simplify right side
    17,582.47x = 304,640,126.11
  5. Step 5: Solve for x
    x = 304,640,126.11/17,582.47
  6. Step 6: Final answer
    x = 17,326.36

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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.