Home / 9,987.50-14,980.84-2,967.23

Finding the Fourth Proportional to 9,987.50, 14,980.84 and 2,967.23

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Solution

The fourth proportional to 9,987.50, 14,980.84 and 2,967.23 is: 4,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987.50 : 14,980.84 = 2,967.23 : x
  2. Step 2: Convert to fraction form
    9,987.50/14,980.84 = 2,967.23/x
  3. Step 3: Cross multiply
    9,987.50x = 14,980.84 × 2,967.23
  4. Step 4: Simplify right side
    9,987.50x = 44,451,597.87
  5. Step 5: Solve for x
    x = 44,451,597.87/9,987.50
  6. Step 6: Final answer
    x = 4,450.72

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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.