Home / 9,018.17-13,515.46-6,527.74

Finding the Fourth Proportional to 9,018.17, 13,515.46 and 6,527.74

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Solution

The fourth proportional to 9,018.17, 13,515.46 and 6,527.74 is: 9,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.17 : 13,515.46 = 6,527.74 : x
  2. Step 2: Convert to fraction form
    9,018.17/13,515.46 = 6,527.74/x
  3. Step 3: Cross multiply
    9,018.17x = 13,515.46 × 6,527.74
  4. Step 4: Simplify right side
    9,018.17x = 88,225,408.86
  5. Step 5: Solve for x
    x = 88,225,408.86/9,018.17
  6. Step 6: Final answer
    x = 9,783.07

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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.