Home / 3,051.47-4,578.02-1,295.60

Finding the Fourth Proportional to 3,051.47, 4,578.02 and 1,295.60

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Solution

The fourth proportional to 3,051.47, 4,578.02 and 1,295.60 is: 1,943.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.47 : 4,578.02 = 1,295.60 : x
  2. Step 2: Convert to fraction form
    3,051.47/4,578.02 = 1,295.60/x
  3. Step 3: Cross multiply
    3,051.47x = 4,578.02 × 1,295.60
  4. Step 4: Simplify right side
    3,051.47x = 5,931,253.34
  5. Step 5: Solve for x
    x = 5,931,253.34/3,051.47
  6. Step 6: Final answer
    x = 1,943.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.