Home / 12,746.07-19,094.25-8,350.20

Finding the Fourth Proportional to 12,746.07, 19,094.25 and 8,350.20

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Solution

The fourth proportional to 12,746.07, 19,094.25 and 8,350.20 is: 12,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746.07 : 19,094.25 = 8,350.20 : x
  2. Step 2: Convert to fraction form
    12,746.07/19,094.25 = 8,350.20/x
  3. Step 3: Cross multiply
    12,746.07x = 19,094.25 × 8,350.20
  4. Step 4: Simplify right side
    12,746.07x = 159,440,806.35
  5. Step 5: Solve for x
    x = 159,440,806.35/12,746.07
  6. Step 6: Final answer
    x = 12,509.02

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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.