Home / 6,690.32-10,035.48-6,284.36

Finding the Fourth Proportional to 6,690.32, 10,035.48 and 6,284.36

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Solution

The fourth proportional to 6,690.32, 10,035.48 and 6,284.36 is: 9,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.32 : 10,035.48 = 6,284.36 : x
  2. Step 2: Convert to fraction form
    6,690.32/10,035.48 = 6,284.36/x
  3. Step 3: Cross multiply
    6,690.32x = 10,035.48 × 6,284.36
  4. Step 4: Simplify right side
    6,690.32x = 63,066,569.09
  5. Step 5: Solve for x
    x = 63,066,569.09/6,690.32
  6. Step 6: Final answer
    x = 9,426.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.