Home / 1,925.50-2,657.37-1,097.50

Finding the Fourth Proportional to 1,925.50, 2,657.37 and 1,097.50

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Solution

The fourth proportional to 1,925.50, 2,657.37 and 1,097.50 is: 1,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.50 : 2,657.37 = 1,097.50 : x
  2. Step 2: Convert to fraction form
    1,925.50/2,657.37 = 1,097.50/x
  3. Step 3: Cross multiply
    1,925.50x = 2,657.37 × 1,097.50
  4. Step 4: Simplify right side
    1,925.50x = 2,916,463.58
  5. Step 5: Solve for x
    x = 2,916,463.58/1,925.50
  6. Step 6: Final answer
    x = 1,514.65

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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.