Home / 10,340.32-14,261.99-6,560.22

Finding the Fourth Proportional to 10,340.32, 14,261.99 and 6,560.22

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Solution

The fourth proportional to 10,340.32, 14,261.99 and 6,560.22 is: 9,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340.32 : 14,261.99 = 6,560.22 : x
  2. Step 2: Convert to fraction form
    10,340.32/14,261.99 = 6,560.22/x
  3. Step 3: Cross multiply
    10,340.32x = 14,261.99 × 6,560.22
  4. Step 4: Simplify right side
    10,340.32x = 93,561,792.04
  5. Step 5: Solve for x
    x = 93,561,792.04/10,340.32
  6. Step 6: Final answer
    x = 9,048.25

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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.