Home / 7,499.26-10,349.40-4,355.92

Finding the Fourth Proportional to 7,499.26, 10,349.40 and 4,355.92

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Solution

The fourth proportional to 7,499.26, 10,349.40 and 4,355.92 is: 6,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499.26 : 10,349.40 = 4,355.92 : x
  2. Step 2: Convert to fraction form
    7,499.26/10,349.40 = 4,355.92/x
  3. Step 3: Cross multiply
    7,499.26x = 10,349.40 × 4,355.92
  4. Step 4: Simplify right side
    7,499.26x = 45,081,158.45
  5. Step 5: Solve for x
    x = 45,081,158.45/7,499.26
  6. Step 6: Final answer
    x = 6,011.41

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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.