Home / 10,066.32-13,899.81-6,535.56

Finding the Fourth Proportional to 10,066.32, 13,899.81 and 6,535.56

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Solution

The fourth proportional to 10,066.32, 13,899.81 and 6,535.56 is: 9,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,066.32 : 13,899.81 = 6,535.56 : x
  2. Step 2: Convert to fraction form
    10,066.32/13,899.81 = 6,535.56/x
  3. Step 3: Cross multiply
    10,066.32x = 13,899.81 × 6,535.56
  4. Step 4: Simplify right side
    10,066.32x = 90,843,042.24
  5. Step 5: Solve for x
    x = 90,843,042.24/10,066.32
  6. Step 6: Final answer
    x = 9,024.45

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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.