Home / 7,812.94-11,701.96-6,045.91

Finding the Fourth Proportional to 7,812.94, 11,701.96 and 6,045.91

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Solution

The fourth proportional to 7,812.94, 11,701.96 and 6,045.91 is: 9,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,812.94 : 11,701.96 = 6,045.91 : x
  2. Step 2: Convert to fraction form
    7,812.94/11,701.96 = 6,045.91/x
  3. Step 3: Cross multiply
    7,812.94x = 11,701.96 × 6,045.91
  4. Step 4: Simplify right side
    7,812.94x = 70,748,996.98
  5. Step 5: Solve for x
    x = 70,748,996.98/7,812.94
  6. Step 6: Final answer
    x = 9,055.36

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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.