Home / 9,927.79-13,704.66-6,564.67

Finding the Fourth Proportional to 9,927.79, 13,704.66 and 6,564.67

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Solution

The fourth proportional to 9,927.79, 13,704.66 and 6,564.67 is: 9,062.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.79 : 13,704.66 = 6,564.67 : x
  2. Step 2: Convert to fraction form
    9,927.79/13,704.66 = 6,564.67/x
  3. Step 3: Cross multiply
    9,927.79x = 13,704.66 × 6,564.67
  4. Step 4: Simplify right side
    9,927.79x = 89,966,536.10
  5. Step 5: Solve for x
    x = 89,966,536.10/9,927.79
  6. Step 6: Final answer
    x = 9,062.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.