Home / 35,106.72-48,447.36-19,191.36

Finding the Fourth Proportional to 35,106.72, 48,447.36 and 19,191.36

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Solution

The fourth proportional to 35,106.72, 48,447.36 and 19,191.36 is: 26,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.72 : 48,447.36 = 19,191.36 : x
  2. Step 2: Convert to fraction form
    35,106.72/48,447.36 = 19,191.36/x
  3. Step 3: Cross multiply
    35,106.72x = 48,447.36 × 19,191.36
  4. Step 4: Simplify right side
    35,106.72x = 929,770,726.81
  5. Step 5: Solve for x
    x = 929,770,726.81/35,106.72
  6. Step 6: Final answer
    x = 26,484.12

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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.