Home / 17,345.12-26,017.68-4,197.49

Finding the Fourth Proportional to 17,345.12, 26,017.68 and 4,197.49

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Solution

The fourth proportional to 17,345.12, 26,017.68 and 4,197.49 is: 6,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,345.12 : 26,017.68 = 4,197.49 : x
  2. Step 2: Convert to fraction form
    17,345.12/26,017.68 = 4,197.49/x
  3. Step 3: Cross multiply
    17,345.12x = 26,017.68 × 4,197.49
  4. Step 4: Simplify right side
    17,345.12x = 109,208,941.13
  5. Step 5: Solve for x
    x = 109,208,941.13/17,345.12
  6. Step 6: Final answer
    x = 6,296.24

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1.5x scale

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.