Home / 35,247.84-48,640.80-19,331.52

Finding the Fourth Proportional to 35,247.84, 48,640.80 and 19,331.52

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Solution

The fourth proportional to 35,247.84, 48,640.80 and 19,331.52 is: 26,676.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,247.84 : 48,640.80 = 19,331.52 : x
  2. Step 2: Convert to fraction form
    35,247.84/48,640.80 = 19,331.52/x
  3. Step 3: Cross multiply
    35,247.84x = 48,640.80 × 19,331.52
  4. Step 4: Simplify right side
    35,247.84x = 940,300,598.02
  5. Step 5: Solve for x
    x = 940,300,598.02/35,247.84
  6. Step 6: Final answer
    x = 26,676.83

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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.