Home / 10,329.77-14,257.31-6,558.11

Finding the Fourth Proportional to 10,329.77, 14,257.31 and 6,558.11

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Solution

The fourth proportional to 10,329.77, 14,257.31 and 6,558.11 is: 9,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.77 : 14,257.31 = 6,558.11 : x
  2. Step 2: Convert to fraction form
    10,329.77/14,257.31 = 6,558.11/x
  3. Step 3: Cross multiply
    10,329.77x = 14,257.31 × 6,558.11
  4. Step 4: Simplify right side
    10,329.77x = 93,500,952.39
  5. Step 5: Solve for x
    x = 93,500,952.39/10,329.77
  6. Step 6: Final answer
    x = 9,051.60

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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.