Home / 10,734.80-14,814.77-6,019.38

Finding the Fourth Proportional to 10,734.80, 14,814.77 and 6,019.38

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Solution

The fourth proportional to 10,734.80, 14,814.77 and 6,019.38 is: 8,307.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.80 : 14,814.77 = 6,019.38 : x
  2. Step 2: Convert to fraction form
    10,734.80/14,814.77 = 6,019.38/x
  3. Step 3: Cross multiply
    10,734.80x = 14,814.77 × 6,019.38
  4. Step 4: Simplify right side
    10,734.80x = 89,175,700.15
  5. Step 5: Solve for x
    x = 89,175,700.15/10,734.80
  6. Step 6: Final answer
    x = 8,307.16

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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.