Home / 7,963.08-10,988.19-4,605.39

Finding the Fourth Proportional to 7,963.08, 10,988.19 and 4,605.39

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Solution

The fourth proportional to 7,963.08, 10,988.19 and 4,605.39 is: 6,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963.08 : 10,988.19 = 4,605.39 : x
  2. Step 2: Convert to fraction form
    7,963.08/10,988.19 = 4,605.39/x
  3. Step 3: Cross multiply
    7,963.08x = 10,988.19 × 4,605.39
  4. Step 4: Simplify right side
    7,963.08x = 50,604,900.34
  5. Step 5: Solve for x
    x = 50,604,900.34/7,963.08
  6. Step 6: Final answer
    x = 6,354.94

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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.