Home / 7,663.90-10,576.02-4,521.10

Finding the Fourth Proportional to 7,663.90, 10,576.02 and 4,521.10

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Solution

The fourth proportional to 7,663.90, 10,576.02 and 4,521.10 is: 6,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.90 : 10,576.02 = 4,521.10 : x
  2. Step 2: Convert to fraction form
    7,663.90/10,576.02 = 4,521.10/x
  3. Step 3: Cross multiply
    7,663.90x = 10,576.02 × 4,521.10
  4. Step 4: Simplify right side
    7,663.90x = 47,815,244.02
  5. Step 5: Solve for x
    x = 47,815,244.02/7,663.90
  6. Step 6: Final answer
    x = 6,239.02

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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.