Home / 10,828.13-14,943.11-6,577.74

Finding the Fourth Proportional to 10,828.13, 14,943.11 and 6,577.74

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Solution

The fourth proportional to 10,828.13, 14,943.11 and 6,577.74 is: 9,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.13 : 14,943.11 = 6,577.74 : x
  2. Step 2: Convert to fraction form
    10,828.13/14,943.11 = 6,577.74/x
  3. Step 3: Cross multiply
    10,828.13x = 14,943.11 × 6,577.74
  4. Step 4: Simplify right side
    10,828.13x = 98,291,859.48
  5. Step 5: Solve for x
    x = 98,291,859.48/10,828.13
  6. Step 6: Final answer
    x = 9,077.46

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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.