Home / 9,526.72-13,151.36-6,384.96

Finding the Fourth Proportional to 9,526.72, 13,151.36 and 6,384.96

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Solution

The fourth proportional to 9,526.72, 13,151.36 and 6,384.96 is: 8,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.72 : 13,151.36 = 6,384.96 : x
  2. Step 2: Convert to fraction form
    9,526.72/13,151.36 = 6,384.96/x
  3. Step 3: Cross multiply
    9,526.72x = 13,151.36 × 6,384.96
  4. Step 4: Simplify right side
    9,526.72x = 83,970,907.55
  5. Step 5: Solve for x
    x = 83,970,907.55/9,526.72
  6. Step 6: Final answer
    x = 8,814.25

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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.