Home / 2,345.23-3,236.17-1,461.13

Finding the Fourth Proportional to 2,345.23, 3,236.17 and 1,461.13

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Solution

The fourth proportional to 2,345.23, 3,236.17 and 1,461.13 is: 2,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.23 : 3,236.17 = 1,461.13 : x
  2. Step 2: Convert to fraction form
    2,345.23/3,236.17 = 1,461.13/x
  3. Step 3: Cross multiply
    2,345.23x = 3,236.17 × 1,461.13
  4. Step 4: Simplify right side
    2,345.23x = 4,728,465.07
  5. Step 5: Solve for x
    x = 4,728,465.07/2,345.23
  6. Step 6: Final answer
    x = 2,016.21

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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.