Home / 47,642.48-71,466.96-16,480.16

Finding the Fourth Proportional to 47,642.48, 71,466.96 and 16,480.16

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Solution

The fourth proportional to 47,642.48, 71,466.96 and 16,480.16 is: 24,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,642.48 : 71,466.96 = 16,480.16 : x
  2. Step 2: Convert to fraction form
    47,642.48/71,466.96 = 16,480.16/x
  3. Step 3: Cross multiply
    47,642.48x = 71,466.96 × 16,480.16
  4. Step 4: Simplify right side
    47,642.48x = 1,177,786,935.51
  5. Step 5: Solve for x
    x = 1,177,786,935.51/47,642.48
  6. Step 6: Final answer
    x = 24,721.36

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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.