Home / 9,206.10-13,809.15-4,285.35

Finding the Fourth Proportional to 9,206.10, 13,809.15 and 4,285.35

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Solution

The fourth proportional to 9,206.10, 13,809.15 and 4,285.35 is: 6,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.10 : 13,809.15 = 4,285.35 : x
  2. Step 2: Convert to fraction form
    9,206.10/13,809.15 = 4,285.35/x
  3. Step 3: Cross multiply
    9,206.10x = 13,809.15 × 4,285.35
  4. Step 4: Simplify right side
    9,206.10x = 59,177,040.95
  5. Step 5: Solve for x
    x = 59,177,040.95/9,206.10
  6. Step 6: Final answer
    x = 6,428.03

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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.