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Finding the Fourth Proportional to 9,347.93, 14,012.01 and 4,078.32

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Solution

The fourth proportional to 9,347.93, 14,012.01 and 4,078.32 is: 6,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.93 : 14,012.01 = 4,078.32 : x
  2. Step 2: Convert to fraction form
    9,347.93/14,012.01 = 4,078.32/x
  3. Step 3: Cross multiply
    9,347.93x = 14,012.01 × 4,078.32
  4. Step 4: Simplify right side
    9,347.93x = 57,145,460.62
  5. Step 5: Solve for x
    x = 57,145,460.62/9,347.93
  6. Step 6: Final answer
    x = 6,113.17

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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.