Home / 40,088.17-55,343.71-27,360.28

Finding the Fourth Proportional to 40,088.17, 55,343.71 and 27,360.28

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Solution

The fourth proportional to 40,088.17, 55,343.71 and 27,360.28 is: 37,772.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,088.17 : 55,343.71 = 27,360.28 : x
  2. Step 2: Convert to fraction form
    40,088.17/55,343.71 = 27,360.28/x
  3. Step 3: Cross multiply
    40,088.17x = 55,343.71 × 27,360.28
  4. Step 4: Simplify right side
    40,088.17x = 1,514,219,351.32
  5. Step 5: Solve for x
    x = 1,514,219,351.32/40,088.17
  6. Step 6: Final answer
    x = 37,772.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.