Home / 27,283.24-37,655.36-17,217.18

Finding the Fourth Proportional to 27,283.24, 37,655.36 and 17,217.18

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Solution

The fourth proportional to 27,283.24, 37,655.36 and 17,217.18 is: 23,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283.24 : 37,655.36 = 17,217.18 : x
  2. Step 2: Convert to fraction form
    27,283.24/37,655.36 = 17,217.18/x
  3. Step 3: Cross multiply
    27,283.24x = 37,655.36 × 17,217.18
  4. Step 4: Simplify right side
    27,283.24x = 648,319,111.08
  5. Step 5: Solve for x
    x = 648,319,111.08/27,283.24
  6. Step 6: Final answer
    x = 23,762.54

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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.