Home / 34,707.13-47,851.09-28,327.16

Finding the Fourth Proportional to 34,707.13, 47,851.09 and 28,327.16

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Solution

The fourth proportional to 34,707.13, 47,851.09 and 28,327.16 is: 39,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,707.13 : 47,851.09 = 28,327.16 : x
  2. Step 2: Convert to fraction form
    34,707.13/47,851.09 = 28,327.16/x
  3. Step 3: Cross multiply
    34,707.13x = 47,851.09 × 28,327.16
  4. Step 4: Simplify right side
    34,707.13x = 1,355,485,531.41
  5. Step 5: Solve for x
    x = 1,355,485,531.41/34,707.13
  6. Step 6: Final answer
    x = 39,054.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.