Home / 9,526.06-13,137.39-6,165.37

Finding the Fourth Proportional to 9,526.06, 13,137.39 and 6,165.37

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Solution

The fourth proportional to 9,526.06, 13,137.39 and 6,165.37 is: 8,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.06 : 13,137.39 = 6,165.37 : x
  2. Step 2: Convert to fraction form
    9,526.06/13,137.39 = 6,165.37/x
  3. Step 3: Cross multiply
    9,526.06x = 13,137.39 × 6,165.37
  4. Step 4: Simplify right side
    9,526.06x = 80,996,812.71
  5. Step 5: Solve for x
    x = 80,996,812.71/9,526.06
  6. Step 6: Final answer
    x = 8,502.66

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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.