Home / 4,281.65-5,909.34-2,603.58

Finding the Fourth Proportional to 4,281.65, 5,909.34 and 2,603.58

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Solution

The fourth proportional to 4,281.65, 5,909.34 and 2,603.58 is: 3,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.65 : 5,909.34 = 2,603.58 : x
  2. Step 2: Convert to fraction form
    4,281.65/5,909.34 = 2,603.58/x
  3. Step 3: Cross multiply
    4,281.65x = 5,909.34 × 2,603.58
  4. Step 4: Simplify right side
    4,281.65x = 15,385,448.31
  5. Step 5: Solve for x
    x = 15,385,448.31/4,281.65
  6. Step 6: Final answer
    x = 3,593.35

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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.