Home / 2,345.49-3,237.23-1,461.13

Finding the Fourth Proportional to 2,345.49, 3,237.23 and 1,461.13

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Solution

The fourth proportional to 2,345.49, 3,237.23 and 1,461.13 is: 2,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.49 : 3,237.23 = 1,461.13 : x
  2. Step 2: Convert to fraction form
    2,345.49/3,237.23 = 1,461.13/x
  3. Step 3: Cross multiply
    2,345.49x = 3,237.23 × 1,461.13
  4. Step 4: Simplify right side
    2,345.49x = 4,730,013.87
  5. Step 5: Solve for x
    x = 4,730,013.87/2,345.49
  6. Step 6: Final answer
    x = 2,016.64

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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.