Home / 2,225.16-3,330.02-1,347.13

Finding the Fourth Proportional to 2,225.16, 3,330.02 and 1,347.13

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Solution

The fourth proportional to 2,225.16, 3,330.02 and 1,347.13 is: 2,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.16 : 3,330.02 = 1,347.13 : x
  2. Step 2: Convert to fraction form
    2,225.16/3,330.02 = 1,347.13/x
  3. Step 3: Cross multiply
    2,225.16x = 3,330.02 × 1,347.13
  4. Step 4: Simplify right side
    2,225.16x = 4,485,953.19
  5. Step 5: Solve for x
    x = 4,485,953.19/2,225.16
  6. Step 6: Final answer
    x = 2,016.02

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1.5x scale

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.