Home / 10,348.01-15,523.47-3,325.67

Finding the Fourth Proportional to 10,348.01, 15,523.47 and 3,325.67

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Solution

The fourth proportional to 10,348.01, 15,523.47 and 3,325.67 is: 4,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.01 : 15,523.47 = 3,325.67 : x
  2. Step 2: Convert to fraction form
    10,348.01/15,523.47 = 3,325.67/x
  3. Step 3: Cross multiply
    10,348.01x = 15,523.47 × 3,325.67
  4. Step 4: Simplify right side
    10,348.01x = 51,625,938.47
  5. Step 5: Solve for x
    x = 51,625,938.47/10,348.01
  6. Step 6: Final answer
    x = 4,988.97

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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.