Home / 9,210.89-13,827.07-4,534.76

Finding the Fourth Proportional to 9,210.89, 13,827.07 and 4,534.76

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Solution

The fourth proportional to 9,210.89, 13,827.07 and 4,534.76 is: 6,807.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.89 : 13,827.07 = 4,534.76 : x
  2. Step 2: Convert to fraction form
    9,210.89/13,827.07 = 4,534.76/x
  3. Step 3: Cross multiply
    9,210.89x = 13,827.07 × 4,534.76
  4. Step 4: Simplify right side
    9,210.89x = 62,702,443.95
  5. Step 5: Solve for x
    x = 62,702,443.95/9,210.89
  6. Step 6: Final answer
    x = 6,807.43

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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.