Home / 9,934.95-13,710.24-5,458.79

Finding the Fourth Proportional to 9,934.95, 13,710.24 and 5,458.79

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Solution

The fourth proportional to 9,934.95, 13,710.24 and 5,458.79 is: 7,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.95 : 13,710.24 = 5,458.79 : x
  2. Step 2: Convert to fraction form
    9,934.95/13,710.24 = 5,458.79/x
  3. Step 3: Cross multiply
    9,934.95x = 13,710.24 × 5,458.79
  4. Step 4: Simplify right side
    9,934.95x = 74,841,252.46
  5. Step 5: Solve for x
    x = 74,841,252.46/9,934.95
  6. Step 6: Final answer
    x = 7,533.13

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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.