Home / 4,278.02-5,901.47-2,508.44

Finding the Fourth Proportional to 4,278.02, 5,901.47 and 2,508.44

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Solution

The fourth proportional to 4,278.02, 5,901.47 and 2,508.44 is: 3,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.02 : 5,901.47 = 2,508.44 : x
  2. Step 2: Convert to fraction form
    4,278.02/5,901.47 = 2,508.44/x
  3. Step 3: Cross multiply
    4,278.02x = 5,901.47 × 2,508.44
  4. Step 4: Simplify right side
    4,278.02x = 14,803,483.41
  5. Step 5: Solve for x
    x = 14,803,483.41/4,278.02
  6. Step 6: Final answer
    x = 3,460.36

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1.5x scale

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.