Home / 47,190.69-70,785.63-22,217.10

Finding the Fourth Proportional to 47,190.69, 70,785.63 and 22,217.10

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Solution

The fourth proportional to 47,190.69, 70,785.63 and 22,217.10 is: 33,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.69 : 70,785.63 = 22,217.10 : x
  2. Step 2: Convert to fraction form
    47,190.69/70,785.63 = 22,217.10/x
  3. Step 3: Cross multiply
    47,190.69x = 70,785.63 × 22,217.10
  4. Step 4: Simplify right side
    47,190.69x = 1,572,651,420.27
  5. Step 5: Solve for x
    x = 1,572,651,420.27/47,190.69
  6. Step 6: Final answer
    x = 33,325.46

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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.