Home / 7,613.48-10,506.02-4,628.90

Finding the Fourth Proportional to 7,613.48, 10,506.02 and 4,628.90

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Solution

The fourth proportional to 7,613.48, 10,506.02 and 4,628.90 is: 6,387.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.48 : 10,506.02 = 4,628.90 : x
  2. Step 2: Convert to fraction form
    7,613.48/10,506.02 = 4,628.90/x
  3. Step 3: Cross multiply
    7,613.48x = 10,506.02 × 4,628.90
  4. Step 4: Simplify right side
    7,613.48x = 48,631,240.30
  5. Step 5: Solve for x
    x = 48,631,240.30/7,613.48
  6. Step 6: Final answer
    x = 6,387.52

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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.