Home / 17,405.93-26,110.26-4,925.75

Finding the Fourth Proportional to 17,405.93, 26,110.26 and 4,925.75

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Solution

The fourth proportional to 17,405.93, 26,110.26 and 4,925.75 is: 7,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,405.93 : 26,110.26 = 4,925.75 : x
  2. Step 2: Convert to fraction form
    17,405.93/26,110.26 = 4,925.75/x
  3. Step 3: Cross multiply
    17,405.93x = 26,110.26 × 4,925.75
  4. Step 4: Simplify right side
    17,405.93x = 128,612,613.20
  5. Step 5: Solve for x
    x = 128,612,613.20/17,405.93
  6. Step 6: Final answer
    x = 7,389.01

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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.