Home / 2,703.29-3,730.59-1,585.08

Finding the Fourth Proportional to 2,703.29, 3,730.59 and 1,585.08

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Solution

The fourth proportional to 2,703.29, 3,730.59 and 1,585.08 is: 2,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.29 : 3,730.59 = 1,585.08 : x
  2. Step 2: Convert to fraction form
    2,703.29/3,730.59 = 1,585.08/x
  3. Step 3: Cross multiply
    2,703.29x = 3,730.59 × 1,585.08
  4. Step 4: Simplify right side
    2,703.29x = 5,913,283.60
  5. Step 5: Solve for x
    x = 5,913,283.60/2,703.29
  6. Step 6: Final answer
    x = 2,187.44

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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.