Home / 8,758.98-13,117.59-4,853.70

Finding the Fourth Proportional to 8,758.98, 13,117.59 and 4,853.70

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Solution

The fourth proportional to 8,758.98, 13,117.59 and 4,853.70 is: 7,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758.98 : 13,117.59 = 4,853.70 : x
  2. Step 2: Convert to fraction form
    8,758.98/13,117.59 = 4,853.70/x
  3. Step 3: Cross multiply
    8,758.98x = 13,117.59 × 4,853.70
  4. Step 4: Simplify right side
    8,758.98x = 63,668,846.58
  5. Step 5: Solve for x
    x = 63,668,846.58/8,758.98
  6. Step 6: Final answer
    x = 7,268.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.