Home / 13,501.17-20,242.98-5,601.51

Finding the Fourth Proportional to 13,501.17, 20,242.98 and 5,601.51

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Solution

The fourth proportional to 13,501.17, 20,242.98 and 5,601.51 is: 8,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501.17 : 20,242.98 = 5,601.51 : x
  2. Step 2: Convert to fraction form
    13,501.17/20,242.98 = 5,601.51/x
  3. Step 3: Cross multiply
    13,501.17x = 20,242.98 × 5,601.51
  4. Step 4: Simplify right side
    13,501.17x = 113,391,254.90
  5. Step 5: Solve for x
    x = 113,391,254.90/13,501.17
  6. Step 6: Final answer
    x = 8,398.62

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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.