Home / 10,809.25-14,914.13-6,560.24

Finding the Fourth Proportional to 10,809.25, 14,914.13 and 6,560.24

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Solution

The fourth proportional to 10,809.25, 14,914.13 and 6,560.24 is: 9,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.25 : 14,914.13 = 6,560.24 : x
  2. Step 2: Convert to fraction form
    10,809.25/14,914.13 = 6,560.24/x
  3. Step 3: Cross multiply
    10,809.25x = 14,914.13 × 6,560.24
  4. Step 4: Simplify right side
    10,809.25x = 97,840,248.71
  5. Step 5: Solve for x
    x = 97,840,248.71/10,809.25
  6. Step 6: Final answer
    x = 9,051.53

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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.