Home / 7,581.24-10,459.26-4,930.92

Finding the Fourth Proportional to 7,581.24, 10,459.26 and 4,930.92

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Solution

The fourth proportional to 7,581.24, 10,459.26 and 4,930.92 is: 6,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.24 : 10,459.26 = 4,930.92 : x
  2. Step 2: Convert to fraction form
    7,581.24/10,459.26 = 4,930.92/x
  3. Step 3: Cross multiply
    7,581.24x = 10,459.26 × 4,930.92
  4. Step 4: Simplify right side
    7,581.24x = 51,573,774.32
  5. Step 5: Solve for x
    x = 51,573,774.32/7,581.24
  6. Step 6: Final answer
    x = 6,802.82

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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.