Home / 35,087.01-48,420.13-19,171.11

Finding the Fourth Proportional to 35,087.01, 48,420.13 and 19,171.11

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Solution

The fourth proportional to 35,087.01, 48,420.13 and 19,171.11 is: 26,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,087.01 : 48,420.13 = 19,171.11 : x
  2. Step 2: Convert to fraction form
    35,087.01/48,420.13 = 19,171.11/x
  3. Step 3: Cross multiply
    35,087.01x = 48,420.13 × 19,171.11
  4. Step 4: Simplify right side
    35,087.01x = 928,267,808.04
  5. Step 5: Solve for x
    x = 928,267,808.04/35,087.01
  6. Step 6: Final answer
    x = 26,456.17

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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.