Home / 23,511.51-32,446.13-12,901.55

Finding the Fourth Proportional to 23,511.51, 32,446.13 and 12,901.55

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Solution

The fourth proportional to 23,511.51, 32,446.13 and 12,901.55 is: 17,804.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511.51 : 32,446.13 = 12,901.55 : x
  2. Step 2: Convert to fraction form
    23,511.51/32,446.13 = 12,901.55/x
  3. Step 3: Cross multiply
    23,511.51x = 32,446.13 × 12,901.55
  4. Step 4: Simplify right side
    23,511.51x = 418,605,141.76
  5. Step 5: Solve for x
    x = 418,605,141.76/23,511.51
  6. Step 6: Final answer
    x = 17,804.26

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Double scale
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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.