Home / 10,377.99-15,628.55-9,350.10

Finding the Fourth Proportional to 10,377.99, 15,628.55 and 9,350.10

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Solution

The fourth proportional to 10,377.99, 15,628.55 and 9,350.10 is: 14,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377.99 : 15,628.55 = 9,350.10 : x
  2. Step 2: Convert to fraction form
    10,377.99/15,628.55 = 9,350.10/x
  3. Step 3: Cross multiply
    10,377.99x = 15,628.55 × 9,350.10
  4. Step 4: Simplify right side
    10,377.99x = 146,128,458.60
  5. Step 5: Solve for x
    x = 146,128,458.60/10,377.99
  6. Step 6: Final answer
    x = 14,080.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.