Home / 35,247.14-48,641.67-19,331.45

Finding the Fourth Proportional to 35,247.14, 48,641.67 and 19,331.45

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Solution

The fourth proportional to 35,247.14, 48,641.67 and 19,331.45 is: 26,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,247.14 : 48,641.67 = 19,331.45 : x
  2. Step 2: Convert to fraction form
    35,247.14/48,641.67 = 19,331.45/x
  3. Step 3: Cross multiply
    35,247.14x = 48,641.67 × 19,331.45
  4. Step 4: Simplify right side
    35,247.14x = 940,313,768.31
  5. Step 5: Solve for x
    x = 940,313,768.31/35,247.14
  6. Step 6: Final answer
    x = 26,677.74

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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.