Home / 40,053.32-60,079.32-11,973.44

Finding the Fourth Proportional to 40,053.32, 60,079.32 and 11,973.44

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Solution

The fourth proportional to 40,053.32, 60,079.32 and 11,973.44 is: 17,959.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,053.32 : 60,079.32 = 11,973.44 : x
  2. Step 2: Convert to fraction form
    40,053.32/60,079.32 = 11,973.44/x
  3. Step 3: Cross multiply
    40,053.32x = 60,079.32 × 11,973.44
  4. Step 4: Simplify right side
    40,053.32x = 719,356,133.26
  5. Step 5: Solve for x
    x = 719,356,133.26/40,053.32
  6. Step 6: Final answer
    x = 17,959.96

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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.