Home / 2,590.04-3,574.16-1,411.12

Finding the Fourth Proportional to 2,590.04, 3,574.16 and 1,411.12

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Solution

The fourth proportional to 2,590.04, 3,574.16 and 1,411.12 is: 1,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590.04 : 3,574.16 = 1,411.12 : x
  2. Step 2: Convert to fraction form
    2,590.04/3,574.16 = 1,411.12/x
  3. Step 3: Cross multiply
    2,590.04x = 3,574.16 × 1,411.12
  4. Step 4: Simplify right side
    2,590.04x = 5,043,571.36
  5. Step 5: Solve for x
    x = 5,043,571.36/2,590.04
  6. Step 6: Final answer
    x = 1,947.29

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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.