Home / 10,464.16-14,433.01-7,641.11

Finding the Fourth Proportional to 10,464.16, 14,433.01 and 7,641.11

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Solution

The fourth proportional to 10,464.16, 14,433.01 and 7,641.11 is: 10,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464.16 : 14,433.01 = 7,641.11 : x
  2. Step 2: Convert to fraction form
    10,464.16/14,433.01 = 7,641.11/x
  3. Step 3: Cross multiply
    10,464.16x = 14,433.01 × 7,641.11
  4. Step 4: Simplify right side
    10,464.16x = 110,284,217.04
  5. Step 5: Solve for x
    x = 110,284,217.04/10,464.16
  6. Step 6: Final answer
    x = 10,539.23

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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.