Home / 1,925.68-2,657.41-1,041.47

Finding the Fourth Proportional to 1,925.68, 2,657.41 and 1,041.47

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Solution

The fourth proportional to 1,925.68, 2,657.41 and 1,041.47 is: 1,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.68 : 2,657.41 = 1,041.47 : x
  2. Step 2: Convert to fraction form
    1,925.68/2,657.41 = 1,041.47/x
  3. Step 3: Cross multiply
    1,925.68x = 2,657.41 × 1,041.47
  4. Step 4: Simplify right side
    1,925.68x = 2,767,612.79
  5. Step 5: Solve for x
    x = 2,767,612.79/1,925.68
  6. Step 6: Final answer
    x = 1,437.21

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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.