Home / 35,390.09-48,837.10-19,473.05

Finding the Fourth Proportional to 35,390.09, 48,837.10 and 19,473.05

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Solution

The fourth proportional to 35,390.09, 48,837.10 and 19,473.05 is: 26,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390.09 : 48,837.10 = 19,473.05 : x
  2. Step 2: Convert to fraction form
    35,390.09/48,837.10 = 19,473.05/x
  3. Step 3: Cross multiply
    35,390.09x = 48,837.10 × 19,473.05
  4. Step 4: Simplify right side
    35,390.09x = 951,007,290.16
  5. Step 5: Solve for x
    x = 951,007,290.16/35,390.09
  6. Step 6: Final answer
    x = 26,872.14

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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.