Home / 7,003.61-10,506.81-6,306.47

Finding the Fourth Proportional to 7,003.61, 10,506.81 and 6,306.47

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Solution

The fourth proportional to 7,003.61, 10,506.81 and 6,306.47 is: 9,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.61 : 10,506.81 = 6,306.47 : x
  2. Step 2: Convert to fraction form
    7,003.61/10,506.81 = 6,306.47/x
  3. Step 3: Cross multiply
    7,003.61x = 10,506.81 × 6,306.47
  4. Step 4: Simplify right side
    7,003.61x = 66,260,882.06
  5. Step 5: Solve for x
    x = 66,260,882.06/7,003.61
  6. Step 6: Final answer
    x = 9,460.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.