Home / 21,526.29-32,291.30-5,943.92

Finding the Fourth Proportional to 21,526.29, 32,291.30 and 5,943.92

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Solution

The fourth proportional to 21,526.29, 32,291.30 and 5,943.92 is: 8,916.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,526.29 : 32,291.30 = 5,943.92 : x
  2. Step 2: Convert to fraction form
    21,526.29/32,291.30 = 5,943.92/x
  3. Step 3: Cross multiply
    21,526.29x = 32,291.30 × 5,943.92
  4. Step 4: Simplify right side
    21,526.29x = 191,936,712.72
  5. Step 5: Solve for x
    x = 191,936,712.72/21,526.29
  6. Step 6: Final answer
    x = 8,916.39

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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.