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Finding the Fourth Proportional to 7,953.93, 11,885.11 and 6,069.01

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Solution

The fourth proportional to 7,953.93, 11,885.11 and 6,069.01 is: 9,068.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.93 : 11,885.11 = 6,069.01 : x
  2. Step 2: Convert to fraction form
    7,953.93/11,885.11 = 6,069.01/x
  3. Step 3: Cross multiply
    7,953.93x = 11,885.11 × 6,069.01
  4. Step 4: Simplify right side
    7,953.93x = 72,130,851.44
  5. Step 5: Solve for x
    x = 72,130,851.44/7,953.93
  6. Step 6: Final answer
    x = 9,068.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.