Home / 27,385.16-37,797.38-17,307.17

Finding the Fourth Proportional to 27,385.16, 37,797.38 and 17,307.17

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Solution

The fourth proportional to 27,385.16, 37,797.38 and 17,307.17 is: 23,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,385.16 : 37,797.38 = 17,307.17 : x
  2. Step 2: Convert to fraction form
    27,385.16/37,797.38 = 17,307.17/x
  3. Step 3: Cross multiply
    27,385.16x = 37,797.38 × 17,307.17
  4. Step 4: Simplify right side
    27,385.16x = 654,165,681.21
  5. Step 5: Solve for x
    x = 654,165,681.21/27,385.16
  6. Step 6: Final answer
    x = 23,887.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.