Home / 35,348.41-48,780.93-19,433.87

Finding the Fourth Proportional to 35,348.41, 48,780.93 and 19,433.87

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Solution

The fourth proportional to 35,348.41, 48,780.93 and 19,433.87 is: 26,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,348.41 : 48,780.93 = 19,433.87 : x
  2. Step 2: Convert to fraction form
    35,348.41/48,780.93 = 19,433.87/x
  3. Step 3: Cross multiply
    35,348.41x = 48,780.93 × 19,433.87
  4. Step 4: Simplify right side
    35,348.41x = 948,002,264.00
  5. Step 5: Solve for x
    x = 948,002,264.00/35,348.41
  6. Step 6: Final answer
    x = 26,818.81

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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.