Home / 10,651.07-15,980.14-4,727.19

Finding the Fourth Proportional to 10,651.07, 15,980.14 and 4,727.19

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Solution

The fourth proportional to 10,651.07, 15,980.14 and 4,727.19 is: 7,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651.07 : 15,980.14 = 4,727.19 : x
  2. Step 2: Convert to fraction form
    10,651.07/15,980.14 = 4,727.19/x
  3. Step 3: Cross multiply
    10,651.07x = 15,980.14 × 4,727.19
  4. Step 4: Simplify right side
    10,651.07x = 75,541,062.42
  5. Step 5: Solve for x
    x = 75,541,062.42/10,651.07
  6. Step 6: Final answer
    x = 7,092.35

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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.