Home / 10,054.59-15,084.45-7,098.79

Finding the Fourth Proportional to 10,054.59, 15,084.45 and 7,098.79

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Solution

The fourth proportional to 10,054.59, 15,084.45 and 7,098.79 is: 10,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054.59 : 15,084.45 = 7,098.79 : x
  2. Step 2: Convert to fraction form
    10,054.59/15,084.45 = 7,098.79/x
  3. Step 3: Cross multiply
    10,054.59x = 15,084.45 × 7,098.79
  4. Step 4: Simplify right side
    10,054.59x = 107,081,371.65
  5. Step 5: Solve for x
    x = 107,081,371.65/10,054.59
  6. Step 6: Final answer
    x = 10,650.00

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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.