Home / 10,197.80-14,073.08-5,948.72

Finding the Fourth Proportional to 10,197.80, 14,073.08 and 5,948.72

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Solution

The fourth proportional to 10,197.80, 14,073.08 and 5,948.72 is: 8,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197.80 : 14,073.08 = 5,948.72 : x
  2. Step 2: Convert to fraction form
    10,197.80/14,073.08 = 5,948.72/x
  3. Step 3: Cross multiply
    10,197.80x = 14,073.08 × 5,948.72
  4. Step 4: Simplify right side
    10,197.80x = 83,716,812.46
  5. Step 5: Solve for x
    x = 83,716,812.46/10,197.80
  6. Step 6: Final answer
    x = 8,209.30

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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.