Home / 9,116.11-12,580.23-4,924.36

Finding the Fourth Proportional to 9,116.11, 12,580.23 and 4,924.36

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Solution

The fourth proportional to 9,116.11, 12,580.23 and 4,924.36 is: 6,795.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.11 : 12,580.23 = 4,924.36 : x
  2. Step 2: Convert to fraction form
    9,116.11/12,580.23 = 4,924.36/x
  3. Step 3: Cross multiply
    9,116.11x = 12,580.23 × 4,924.36
  4. Step 4: Simplify right side
    9,116.11x = 61,949,581.40
  5. Step 5: Solve for x
    x = 61,949,581.40/9,116.11
  6. Step 6: Final answer
    x = 6,795.62

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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.