Home / 4,987.58-6,877.91-3,307.23

Finding the Fourth Proportional to 4,987.58, 6,877.91 and 3,307.23

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Solution

The fourth proportional to 4,987.58, 6,877.91 and 3,307.23 is: 4,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.58 : 6,877.91 = 3,307.23 : x
  2. Step 2: Convert to fraction form
    4,987.58/6,877.91 = 3,307.23/x
  3. Step 3: Cross multiply
    4,987.58x = 6,877.91 × 3,307.23
  4. Step 4: Simplify right side
    4,987.58x = 22,746,838.56
  5. Step 5: Solve for x
    x = 22,746,838.56/4,987.58
  6. Step 6: Final answer
    x = 4,560.70

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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.