Home / 10,329.53-14,254.38-6,790.23

Finding the Fourth Proportional to 10,329.53, 14,254.38 and 6,790.23

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Solution

The fourth proportional to 10,329.53, 14,254.38 and 6,790.23 is: 9,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.53 : 14,254.38 = 6,790.23 : x
  2. Step 2: Convert to fraction form
    10,329.53/14,254.38 = 6,790.23/x
  3. Step 3: Cross multiply
    10,329.53x = 14,254.38 × 6,790.23
  4. Step 4: Simplify right side
    10,329.53x = 96,790,518.71
  5. Step 5: Solve for x
    x = 96,790,518.71/10,329.53
  6. Step 6: Final answer
    x = 9,370.28

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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.