Home / 36,700.50-55,053.50-10,407.36

Finding the Fourth Proportional to 36,700.50, 55,053.50 and 10,407.36

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Solution

The fourth proportional to 36,700.50, 55,053.50 and 10,407.36 is: 15,611.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.50 : 55,053.50 = 10,407.36 : x
  2. Step 2: Convert to fraction form
    36,700.50/55,053.50 = 10,407.36/x
  3. Step 3: Cross multiply
    36,700.50x = 55,053.50 × 10,407.36
  4. Step 4: Simplify right side
    36,700.50x = 572,961,541.72
  5. Step 5: Solve for x
    x = 572,961,541.72/36,700.50
  6. Step 6: Final answer
    x = 15,611.82

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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.