Home / 9,016.90-13,526.89-2,776.77

Finding the Fourth Proportional to 9,016.90, 13,526.89 and 2,776.77

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Solution

The fourth proportional to 9,016.90, 13,526.89 and 2,776.77 is: 4,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.90 : 13,526.89 = 2,776.77 : x
  2. Step 2: Convert to fraction form
    9,016.90/13,526.89 = 2,776.77/x
  3. Step 3: Cross multiply
    9,016.90x = 13,526.89 × 2,776.77
  4. Step 4: Simplify right side
    9,016.90x = 37,561,055.40
  5. Step 5: Solve for x
    x = 37,561,055.40/9,016.90
  6. Step 6: Final answer
    x = 4,165.63

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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.