Home / 10,350.09-14,280.95-6,770.29

Finding the Fourth Proportional to 10,350.09, 14,280.95 and 6,770.29

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Solution

The fourth proportional to 10,350.09, 14,280.95 and 6,770.29 is: 9,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.09 : 14,280.95 = 6,770.29 : x
  2. Step 2: Convert to fraction form
    10,350.09/14,280.95 = 6,770.29/x
  3. Step 3: Cross multiply
    10,350.09x = 14,280.95 × 6,770.29
  4. Step 4: Simplify right side
    10,350.09x = 96,686,172.98
  5. Step 5: Solve for x
    x = 96,686,172.98/10,350.09
  6. Step 6: Final answer
    x = 9,341.58

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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.