Home / 9,210.31-13,812.04-6,264.77

Finding the Fourth Proportional to 9,210.31, 13,812.04 and 6,264.77

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Solution

The fourth proportional to 9,210.31, 13,812.04 and 6,264.77 is: 9,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.31 : 13,812.04 = 6,264.77 : x
  2. Step 2: Convert to fraction form
    9,210.31/13,812.04 = 6,264.77/x
  3. Step 3: Cross multiply
    9,210.31x = 13,812.04 × 6,264.77
  4. Step 4: Simplify right side
    9,210.31x = 86,529,249.07
  5. Step 5: Solve for x
    x = 86,529,249.07/9,210.31
  6. Step 6: Final answer
    x = 9,394.83

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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.