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Finding the Fourth Proportional to 8,977.94, 13,466.91 and 4,041.81

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Solution

The fourth proportional to 8,977.94, 13,466.91 and 4,041.81 is: 6,062.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.94 : 13,466.91 = 4,041.81 : x
  2. Step 2: Convert to fraction form
    8,977.94/13,466.91 = 4,041.81/x
  3. Step 3: Cross multiply
    8,977.94x = 13,466.91 × 4,041.81
  4. Step 4: Simplify right side
    8,977.94x = 54,430,691.51
  5. Step 5: Solve for x
    x = 54,430,691.51/8,977.94
  6. Step 6: Final answer
    x = 6,062.72

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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.