Home / 22,958.12-34,437.15-7,386.68

Finding the Fourth Proportional to 22,958.12, 34,437.15 and 7,386.68

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Solution

The fourth proportional to 22,958.12, 34,437.15 and 7,386.68 is: 11,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958.12 : 34,437.15 = 7,386.68 : x
  2. Step 2: Convert to fraction form
    22,958.12/34,437.15 = 7,386.68/x
  3. Step 3: Cross multiply
    22,958.12x = 34,437.15 × 7,386.68
  4. Step 4: Simplify right side
    22,958.12x = 254,376,207.16
  5. Step 5: Solve for x
    x = 254,376,207.16/22,958.12
  6. Step 6: Final answer
    x = 11,080.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.