Home / 7,010.60-9,680.46-6,263.24

Finding the Fourth Proportional to 7,010.60, 9,680.46 and 6,263.24

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Solution

The fourth proportional to 7,010.60, 9,680.46 and 6,263.24 is: 8,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.60 : 9,680.46 = 6,263.24 : x
  2. Step 2: Convert to fraction form
    7,010.60/9,680.46 = 6,263.24/x
  3. Step 3: Cross multiply
    7,010.60x = 9,680.46 × 6,263.24
  4. Step 4: Simplify right side
    7,010.60x = 60,631,044.29
  5. Step 5: Solve for x
    x = 60,631,044.29/7,010.60
  6. Step 6: Final answer
    x = 8,648.48

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Half scale
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Double scale
Find fourth proportional to 7,011.60, 9,681.84 and 6,264.24
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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.