Home / 35,190.48-48,562.88-19,275.20

Finding the Fourth Proportional to 35,190.48, 48,562.88 and 19,275.20

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Solution

The fourth proportional to 35,190.48, 48,562.88 and 19,275.20 is: 26,599.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.48 : 48,562.88 = 19,275.20 : x
  2. Step 2: Convert to fraction form
    35,190.48/48,562.88 = 19,275.20/x
  3. Step 3: Cross multiply
    35,190.48x = 48,562.88 × 19,275.20
  4. Step 4: Simplify right side
    35,190.48x = 936,058,885.39
  5. Step 5: Solve for x
    x = 936,058,885.39/35,190.48
  6. Step 6: Final answer
    x = 26,599.78

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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.