Home / 55,343.74-83,031.54-27,272.23

Finding the Fourth Proportional to 55,343.74, 83,031.54 and 27,272.23

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Solution

The fourth proportional to 55,343.74, 83,031.54 and 27,272.23 is: 40,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,343.74 : 83,031.54 = 27,272.23 : x
  2. Step 2: Convert to fraction form
    55,343.74/83,031.54 = 27,272.23/x
  3. Step 3: Cross multiply
    55,343.74x = 83,031.54 × 27,272.23
  4. Step 4: Simplify right side
    55,343.74x = 2,264,455,256.13
  5. Step 5: Solve for x
    x = 2,264,455,256.13/55,343.74
  6. Step 6: Final answer
    x = 40,916.19

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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.