Home / 8,526.42-11,766.47-4,749.93

Finding the Fourth Proportional to 8,526.42, 11,766.47 and 4,749.93

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Solution

The fourth proportional to 8,526.42, 11,766.47 and 4,749.93 is: 6,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.42 : 11,766.47 = 4,749.93 : x
  2. Step 2: Convert to fraction form
    8,526.42/11,766.47 = 4,749.93/x
  3. Step 3: Cross multiply
    8,526.42x = 11,766.47 × 4,749.93
  4. Step 4: Simplify right side
    8,526.42x = 55,889,885.10
  5. Step 5: Solve for x
    x = 55,889,885.10/8,526.42
  6. Step 6: Final answer
    x = 6,554.91

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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.