Home / 7,613.60-10,466.38-6,547.46

Finding the Fourth Proportional to 7,613.60, 10,466.38 and 6,547.46

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Solution

The fourth proportional to 7,613.60, 10,466.38 and 6,547.46 is: 9,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.60 : 10,466.38 = 6,547.46 : x
  2. Step 2: Convert to fraction form
    7,613.60/10,466.38 = 6,547.46/x
  3. Step 3: Cross multiply
    7,613.60x = 10,466.38 × 6,547.46
  4. Step 4: Simplify right side
    7,613.60x = 68,528,204.39
  5. Step 5: Solve for x
    x = 68,528,204.39/7,613.60
  6. Step 6: Final answer
    x = 9,000.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.