Home / 10,924.92-15,077.07-6,210.72

Finding the Fourth Proportional to 10,924.92, 15,077.07 and 6,210.72

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Solution

The fourth proportional to 10,924.92, 15,077.07 and 6,210.72 is: 8,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924.92 : 15,077.07 = 6,210.72 : x
  2. Step 2: Convert to fraction form
    10,924.92/15,077.07 = 6,210.72/x
  3. Step 3: Cross multiply
    10,924.92x = 15,077.07 × 6,210.72
  4. Step 4: Simplify right side
    10,924.92x = 93,639,460.19
  5. Step 5: Solve for x
    x = 93,639,460.19/10,924.92
  6. Step 6: Final answer
    x = 8,571.18

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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.