Home / 27,350.98-37,734.18-18,384.28

Finding the Fourth Proportional to 27,350.98, 37,734.18 and 18,384.28

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Solution

The fourth proportional to 27,350.98, 37,734.18 and 18,384.28 is: 25,363.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,350.98 : 37,734.18 = 18,384.28 : x
  2. Step 2: Convert to fraction form
    27,350.98/37,734.18 = 18,384.28/x
  3. Step 3: Cross multiply
    27,350.98x = 37,734.18 × 18,384.28
  4. Step 4: Simplify right side
    27,350.98x = 693,715,779.67
  5. Step 5: Solve for x
    x = 693,715,779.67/27,350.98
  6. Step 6: Final answer
    x = 25,363.47

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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.