Home / 35,219.76-48,603.15-19,304.34

Finding the Fourth Proportional to 35,219.76, 48,603.15 and 19,304.34

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Solution

The fourth proportional to 35,219.76, 48,603.15 and 19,304.34 is: 26,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.76 : 48,603.15 = 19,304.34 : x
  2. Step 2: Convert to fraction form
    35,219.76/48,603.15 = 19,304.34/x
  3. Step 3: Cross multiply
    35,219.76x = 48,603.15 × 19,304.34
  4. Step 4: Simplify right side
    35,219.76x = 938,251,732.67
  5. Step 5: Solve for x
    x = 938,251,732.67/35,219.76
  6. Step 6: Final answer
    x = 26,639.92

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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.