Home / 9,085.91-13,623.05-4,340.12

Finding the Fourth Proportional to 9,085.91, 13,623.05 and 4,340.12

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Solution

The fourth proportional to 9,085.91, 13,623.05 and 4,340.12 is: 6,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.91 : 13,623.05 = 4,340.12 : x
  2. Step 2: Convert to fraction form
    9,085.91/13,623.05 = 4,340.12/x
  3. Step 3: Cross multiply
    9,085.91x = 13,623.05 × 4,340.12
  4. Step 4: Simplify right side
    9,085.91x = 59,125,671.77
  5. Step 5: Solve for x
    x = 59,125,671.77/9,085.91
  6. Step 6: Final answer
    x = 6,507.40

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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.