Home / 2,588.32-3,572.04-1,705.78

Finding the Fourth Proportional to 2,588.32, 3,572.04 and 1,705.78

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Solution

The fourth proportional to 2,588.32, 3,572.04 and 1,705.78 is: 2,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.32 : 3,572.04 = 1,705.78 : x
  2. Step 2: Convert to fraction form
    2,588.32/3,572.04 = 1,705.78/x
  3. Step 3: Cross multiply
    2,588.32x = 3,572.04 × 1,705.78
  4. Step 4: Simplify right side
    2,588.32x = 6,093,114.39
  5. Step 5: Solve for x
    x = 6,093,114.39/2,588.32
  6. Step 6: Final answer
    x = 2,354.08

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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.