Home / 40,064.04-60,044.22-19,276.20

Finding the Fourth Proportional to 40,064.04, 60,044.22 and 19,276.20

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Solution

The fourth proportional to 40,064.04, 60,044.22 and 19,276.20 is: 28,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,064.04 : 60,044.22 = 19,276.20 : x
  2. Step 2: Convert to fraction form
    40,064.04/60,044.22 = 19,276.20/x
  3. Step 3: Cross multiply
    40,064.04x = 60,044.22 × 19,276.20
  4. Step 4: Simplify right side
    40,064.04x = 1,157,424,393.56
  5. Step 5: Solve for x
    x = 1,157,424,393.56/40,064.04
  6. Step 6: Final answer
    x = 28,889.36

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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.