Home / 37,389.02-55,913-27,908.06

Finding the Fourth Proportional to 37,389.02, 55,913 and 27,908.06

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Solution

The fourth proportional to 37,389.02, 55,913 and 27,908.06 is: 41,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,389.02 : 55,913 = 27,908.06 : x
  2. Step 2: Convert to fraction form
    37,389.02/55,913 = 27,908.06/x
  3. Step 3: Cross multiply
    37,389.02x = 55,913 × 27,908.06
  4. Step 4: Simplify right side
    37,389.02x = 1,560,423,358.78
  5. Step 5: Solve for x
    x = 1,560,423,358.78/37,389.02
  6. Step 6: Final answer
    x = 41,734.80

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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.