Home / 1,925.02-2,873.60-1,691.47

Finding the Fourth Proportional to 1,925.02, 2,873.60 and 1,691.47

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Solution

The fourth proportional to 1,925.02, 2,873.60 and 1,691.47 is: 2,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.02 : 2,873.60 = 1,691.47 : x
  2. Step 2: Convert to fraction form
    1,925.02/2,873.60 = 1,691.47/x
  3. Step 3: Cross multiply
    1,925.02x = 2,873.60 × 1,691.47
  4. Step 4: Simplify right side
    1,925.02x = 4,860,621.40
  5. Step 5: Solve for x
    x = 4,860,621.40/1,925.02
  6. Step 6: Final answer
    x = 2,524.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.