Home / 2,903.02-4,356.04-1,587.72

Finding the Fourth Proportional to 2,903.02, 4,356.04 and 1,587.72

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Solution

The fourth proportional to 2,903.02, 4,356.04 and 1,587.72 is: 2,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.02 : 4,356.04 = 1,587.72 : x
  2. Step 2: Convert to fraction form
    2,903.02/4,356.04 = 1,587.72/x
  3. Step 3: Cross multiply
    2,903.02x = 4,356.04 × 1,587.72
  4. Step 4: Simplify right side
    2,903.02x = 6,916,171.83
  5. Step 5: Solve for x
    x = 6,916,171.83/2,903.02
  6. Step 6: Final answer
    x = 2,382.41

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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.