Home / 10,094.12-13,931.72-6,118.64

Finding the Fourth Proportional to 10,094.12, 13,931.72 and 6,118.64

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Solution

The fourth proportional to 10,094.12, 13,931.72 and 6,118.64 is: 8,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.12 : 13,931.72 = 6,118.64 : x
  2. Step 2: Convert to fraction form
    10,094.12/13,931.72 = 6,118.64/x
  3. Step 3: Cross multiply
    10,094.12x = 13,931.72 × 6,118.64
  4. Step 4: Simplify right side
    10,094.12x = 85,243,179.26
  5. Step 5: Solve for x
    x = 85,243,179.26/10,094.12
  6. Step 6: Final answer
    x = 8,444.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.