Home / 35,343.47-48,785.36-22,630.89

Finding the Fourth Proportional to 35,343.47, 48,785.36 and 22,630.89

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Solution

The fourth proportional to 35,343.47, 48,785.36 and 22,630.89 is: 31,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343.47 : 48,785.36 = 22,630.89 : x
  2. Step 2: Convert to fraction form
    35,343.47/48,785.36 = 22,630.89/x
  3. Step 3: Cross multiply
    35,343.47x = 48,785.36 × 22,630.89
  4. Step 4: Simplify right side
    35,343.47x = 1,104,056,185.56
  5. Step 5: Solve for x
    x = 1,104,056,185.56/35,343.47
  6. Step 6: Final answer
    x = 31,237.91

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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.