Home / 10,810.40-14,919.12-6,095.12

Finding the Fourth Proportional to 10,810.40, 14,919.12 and 6,095.12

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Solution

The fourth proportional to 10,810.40, 14,919.12 and 6,095.12 is: 8,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.40 : 14,919.12 = 6,095.12 : x
  2. Step 2: Convert to fraction form
    10,810.40/14,919.12 = 6,095.12/x
  3. Step 3: Cross multiply
    10,810.40x = 14,919.12 × 6,095.12
  4. Step 4: Simplify right side
    10,810.40x = 90,933,826.69
  5. Step 5: Solve for x
    x = 90,933,826.69/10,810.40
  6. Step 6: Final answer
    x = 8,411.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.