Home / 19,094.04-28,613.74-8,407.56

Finding the Fourth Proportional to 19,094.04, 28,613.74 and 8,407.56

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Solution

The fourth proportional to 19,094.04, 28,613.74 and 8,407.56 is: 12,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.04 : 28,613.74 = 8,407.56 : x
  2. Step 2: Convert to fraction form
    19,094.04/28,613.74 = 8,407.56/x
  3. Step 3: Cross multiply
    19,094.04x = 28,613.74 × 8,407.56
  4. Step 4: Simplify right side
    19,094.04x = 240,571,735.87
  5. Step 5: Solve for x
    x = 240,571,735.87/19,094.04
  6. Step 6: Final answer
    x = 12,599.31

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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.