Home / 2,656.02-3,663.84-2,210.13

Finding the Fourth Proportional to 2,656.02, 3,663.84 and 2,210.13

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Solution

The fourth proportional to 2,656.02, 3,663.84 and 2,210.13 is: 3,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.02 : 3,663.84 = 2,210.13 : x
  2. Step 2: Convert to fraction form
    2,656.02/3,663.84 = 2,210.13/x
  3. Step 3: Cross multiply
    2,656.02x = 3,663.84 × 2,210.13
  4. Step 4: Simplify right side
    2,656.02x = 8,097,562.70
  5. Step 5: Solve for x
    x = 8,097,562.70/2,656.02
  6. Step 6: Final answer
    x = 3,048.76

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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.