Home / 35,304.12-48,721.50-19,389.24

Finding the Fourth Proportional to 35,304.12, 48,721.50 and 19,389.24

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Solution

The fourth proportional to 35,304.12, 48,721.50 and 19,389.24 is: 26,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,304.12 : 48,721.50 = 19,389.24 : x
  2. Step 2: Convert to fraction form
    35,304.12/48,721.50 = 19,389.24/x
  3. Step 3: Cross multiply
    35,304.12x = 48,721.50 × 19,389.24
  4. Step 4: Simplify right side
    35,304.12x = 944,672,856.66
  5. Step 5: Solve for x
    x = 944,672,856.66/35,304.12
  6. Step 6: Final answer
    x = 26,758.15

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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.