Home / 17,443.88-26,282.14-15,779.93

Finding the Fourth Proportional to 17,443.88, 26,282.14 and 15,779.93

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Solution

The fourth proportional to 17,443.88, 26,282.14 and 15,779.93 is: 23,775.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443.88 : 26,282.14 = 15,779.93 : x
  2. Step 2: Convert to fraction form
    17,443.88/26,282.14 = 15,779.93/x
  3. Step 3: Cross multiply
    17,443.88x = 26,282.14 × 15,779.93
  4. Step 4: Simplify right side
    17,443.88x = 414,730,355.71
  5. Step 5: Solve for x
    x = 414,730,355.71/17,443.88
  6. Step 6: Final answer
    x = 23,775.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.