Home / 9,018.67-13,516.21-6,528.24

Finding the Fourth Proportional to 9,018.67, 13,516.21 and 6,528.24

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Solution

The fourth proportional to 9,018.67, 13,516.21 and 6,528.24 is: 9,783.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.67 : 13,516.21 = 6,528.24 : x
  2. Step 2: Convert to fraction form
    9,018.67/13,516.21 = 6,528.24/x
  3. Step 3: Cross multiply
    9,018.67x = 13,516.21 × 6,528.24
  4. Step 4: Simplify right side
    9,018.67x = 88,237,062.77
  5. Step 5: Solve for x
    x = 88,237,062.77/9,018.67
  6. Step 6: Final answer
    x = 9,783.82

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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.