Home / 19,104.34-28,657.76-5,064.16

Finding the Fourth Proportional to 19,104.34, 28,657.76 and 5,064.16

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Solution

The fourth proportional to 19,104.34, 28,657.76 and 5,064.16 is: 7,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.34 : 28,657.76 = 5,064.16 : x
  2. Step 2: Convert to fraction form
    19,104.34/28,657.76 = 5,064.16/x
  3. Step 3: Cross multiply
    19,104.34x = 28,657.76 × 5,064.16
  4. Step 4: Simplify right side
    19,104.34x = 145,127,481.88
  5. Step 5: Solve for x
    x = 145,127,481.88/19,104.34
  6. Step 6: Final answer
    x = 7,596.57

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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.