Home / 5,587.35-7,709.48-3,597.51

Finding the Fourth Proportional to 5,587.35, 7,709.48 and 3,597.51

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Solution

The fourth proportional to 5,587.35, 7,709.48 and 3,597.51 is: 4,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587.35 : 7,709.48 = 3,597.51 : x
  2. Step 2: Convert to fraction form
    5,587.35/7,709.48 = 3,597.51/x
  3. Step 3: Cross multiply
    5,587.35x = 7,709.48 × 3,597.51
  4. Step 4: Simplify right side
    5,587.35x = 27,734,913.41
  5. Step 5: Solve for x
    x = 27,734,913.41/5,587.35
  6. Step 6: Final answer
    x = 4,963.88

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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.