Home / 15,085.08-22,635.15-6,771.04

Finding the Fourth Proportional to 15,085.08, 22,635.15 and 6,771.04

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Solution

The fourth proportional to 15,085.08, 22,635.15 and 6,771.04 is: 10,159.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,085.08 : 22,635.15 = 6,771.04 : x
  2. Step 2: Convert to fraction form
    15,085.08/22,635.15 = 6,771.04/x
  3. Step 3: Cross multiply
    15,085.08x = 22,635.15 × 6,771.04
  4. Step 4: Simplify right side
    15,085.08x = 153,263,506.06
  5. Step 5: Solve for x
    x = 153,263,506.06/15,085.08
  6. Step 6: Final answer
    x = 10,159.94

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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.