Home / 9,348.60-13,935.51-9,206.04

Finding the Fourth Proportional to 9,348.60, 13,935.51 and 9,206.04

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Solution

The fourth proportional to 9,348.60, 13,935.51 and 9,206.04 is: 13,723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.60 : 13,935.51 = 9,206.04 : x
  2. Step 2: Convert to fraction form
    9,348.60/13,935.51 = 9,206.04/x
  3. Step 3: Cross multiply
    9,348.60x = 13,935.51 × 9,206.04
  4. Step 4: Simplify right side
    9,348.60x = 128,290,862.48
  5. Step 5: Solve for x
    x = 128,290,862.48/9,348.60
  6. Step 6: Final answer
    x = 13,723.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.