Home / 9,065.81-13,599.53-2,825.88

Finding the Fourth Proportional to 9,065.81, 13,599.53 and 2,825.88

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Solution

The fourth proportional to 9,065.81, 13,599.53 and 2,825.88 is: 4,239.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.81 : 13,599.53 = 2,825.88 : x
  2. Step 2: Convert to fraction form
    9,065.81/13,599.53 = 2,825.88/x
  3. Step 3: Cross multiply
    9,065.81x = 13,599.53 × 2,825.88
  4. Step 4: Simplify right side
    9,065.81x = 38,430,557.71
  5. Step 5: Solve for x
    x = 38,430,557.71/9,065.81
  6. Step 6: Final answer
    x = 4,239.06

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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.