Home / 6,320.13-9,476.54-2,810.13

Finding the Fourth Proportional to 6,320.13, 9,476.54 and 2,810.13

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Solution

The fourth proportional to 6,320.13, 9,476.54 and 2,810.13 is: 4,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.13 : 9,476.54 = 2,810.13 : x
  2. Step 2: Convert to fraction form
    6,320.13/9,476.54 = 2,810.13/x
  3. Step 3: Cross multiply
    6,320.13x = 9,476.54 × 2,810.13
  4. Step 4: Simplify right side
    6,320.13x = 26,630,309.35
  5. Step 5: Solve for x
    x = 26,630,309.35/6,320.13
  6. Step 6: Final answer
    x = 4,213.57

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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.