Home / 35,407.18-48,863.30-19,493.11

Finding the Fourth Proportional to 35,407.18, 48,863.30 and 19,493.11

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Solution

The fourth proportional to 35,407.18, 48,863.30 and 19,493.11 is: 26,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,407.18 : 48,863.30 = 19,493.11 : x
  2. Step 2: Convert to fraction form
    35,407.18/48,863.30 = 19,493.11/x
  3. Step 3: Cross multiply
    35,407.18x = 48,863.30 × 19,493.11
  4. Step 4: Simplify right side
    35,407.18x = 952,497,681.86
  5. Step 5: Solve for x
    x = 952,497,681.86/35,407.18
  6. Step 6: Final answer
    x = 26,901.26

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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.