Home / 49,274.32-67,986.04-29,130.16

Finding the Fourth Proportional to 49,274.32, 67,986.04 and 29,130.16

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Solution

The fourth proportional to 49,274.32, 67,986.04 and 29,130.16 is: 40,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274.32 : 67,986.04 = 29,130.16 : x
  2. Step 2: Convert to fraction form
    49,274.32/67,986.04 = 29,130.16/x
  3. Step 3: Cross multiply
    49,274.32x = 67,986.04 × 29,130.16
  4. Step 4: Simplify right side
    49,274.32x = 1,980,444,222.97
  5. Step 5: Solve for x
    x = 1,980,444,222.97/49,274.32
  6. Step 6: Final answer
    x = 40,192.22

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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.