Home / 3,587.56-5,357.65-2,895.08

Finding the Fourth Proportional to 3,587.56, 5,357.65 and 2,895.08

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Solution

The fourth proportional to 3,587.56, 5,357.65 and 2,895.08 is: 4,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.56 : 5,357.65 = 2,895.08 : x
  2. Step 2: Convert to fraction form
    3,587.56/5,357.65 = 2,895.08/x
  3. Step 3: Cross multiply
    3,587.56x = 5,357.65 × 2,895.08
  4. Step 4: Simplify right side
    3,587.56x = 15,510,825.36
  5. Step 5: Solve for x
    x = 15,510,825.36/3,587.56
  6. Step 6: Final answer
    x = 4,323.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.