Home / 9,018.46-13,527.69-4,397.50

Finding the Fourth Proportional to 9,018.46, 13,527.69 and 4,397.50

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Solution

The fourth proportional to 9,018.46, 13,527.69 and 4,397.50 is: 6,596.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.46 : 13,527.69 = 4,397.50 : x
  2. Step 2: Convert to fraction form
    9,018.46/13,527.69 = 4,397.50/x
  3. Step 3: Cross multiply
    9,018.46x = 13,527.69 × 4,397.50
  4. Step 4: Simplify right side
    9,018.46x = 59,488,016.78
  5. Step 5: Solve for x
    x = 59,488,016.78/9,018.46
  6. Step 6: Final answer
    x = 6,596.25

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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.