Home / 37,041.78-55,566.02-12,075.36

Finding the Fourth Proportional to 37,041.78, 55,566.02 and 12,075.36

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Solution

The fourth proportional to 37,041.78, 55,566.02 and 12,075.36 is: 18,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,041.78 : 55,566.02 = 12,075.36 : x
  2. Step 2: Convert to fraction form
    37,041.78/55,566.02 = 12,075.36/x
  3. Step 3: Cross multiply
    37,041.78x = 55,566.02 × 12,075.36
  4. Step 4: Simplify right side
    37,041.78x = 670,979,695.27
  5. Step 5: Solve for x
    x = 670,979,695.27/37,041.78
  6. Step 6: Final answer
    x = 18,114.13

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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.