Home / 4,756.17-6,560.38-2,866.47

Finding the Fourth Proportional to 4,756.17, 6,560.38 and 2,866.47

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Solution

The fourth proportional to 4,756.17, 6,560.38 and 2,866.47 is: 3,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.17 : 6,560.38 = 2,866.47 : x
  2. Step 2: Convert to fraction form
    4,756.17/6,560.38 = 2,866.47/x
  3. Step 3: Cross multiply
    4,756.17x = 6,560.38 × 2,866.47
  4. Step 4: Simplify right side
    4,756.17x = 18,805,132.46
  5. Step 5: Solve for x
    x = 18,805,132.46/4,756.17
  6. Step 6: Final answer
    x = 3,953.84

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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.