Home / 10,298.62-15,454.41-6,410.62

Finding the Fourth Proportional to 10,298.62, 15,454.41 and 6,410.62

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Solution

The fourth proportional to 10,298.62, 15,454.41 and 6,410.62 is: 9,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298.62 : 15,454.41 = 6,410.62 : x
  2. Step 2: Convert to fraction form
    10,298.62/15,454.41 = 6,410.62/x
  3. Step 3: Cross multiply
    10,298.62x = 15,454.41 × 6,410.62
  4. Step 4: Simplify right side
    10,298.62x = 99,072,349.83
  5. Step 5: Solve for x
    x = 99,072,349.83/10,298.62
  6. Step 6: Final answer
    x = 9,619.96

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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.