Home / 62,800.17-94,180.13-20,670.45

Finding the Fourth Proportional to 62,800.17, 94,180.13 and 20,670.45

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Solution

The fourth proportional to 62,800.17, 94,180.13 and 20,670.45 is: 30,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800.17 : 94,180.13 = 20,670.45 : x
  2. Step 2: Convert to fraction form
    62,800.17/94,180.13 = 20,670.45/x
  3. Step 3: Cross multiply
    62,800.17x = 94,180.13 × 20,670.45
  4. Step 4: Simplify right side
    62,800.17x = 1,946,745,668.16
  5. Step 5: Solve for x
    x = 1,946,745,668.16/62,800.17
  6. Step 6: Final answer
    x = 30,999.05

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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.