Home / 17,434.06-26,144.75-9,542.40

Finding the Fourth Proportional to 17,434.06, 26,144.75 and 9,542.40

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Solution

The fourth proportional to 17,434.06, 26,144.75 and 9,542.40 is: 14,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.06 : 26,144.75 = 9,542.40 : x
  2. Step 2: Convert to fraction form
    17,434.06/26,144.75 = 9,542.40/x
  3. Step 3: Cross multiply
    17,434.06x = 26,144.75 × 9,542.40
  4. Step 4: Simplify right side
    17,434.06x = 249,483,662.40
  5. Step 5: Solve for x
    x = 249,483,662.40/17,434.06
  6. Step 6: Final answer
    x = 14,310.13

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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.