Home / 13,095.50-19,655.40-6,079.28

Finding the Fourth Proportional to 13,095.50, 19,655.40 and 6,079.28

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Solution

The fourth proportional to 13,095.50, 19,655.40 and 6,079.28 is: 9,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.50 : 19,655.40 = 6,079.28 : x
  2. Step 2: Convert to fraction form
    13,095.50/19,655.40 = 6,079.28/x
  3. Step 3: Cross multiply
    13,095.50x = 19,655.40 × 6,079.28
  4. Step 4: Simplify right side
    13,095.50x = 119,490,680.11
  5. Step 5: Solve for x
    x = 119,490,680.11/13,095.50
  6. Step 6: Final answer
    x = 9,124.56

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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.