Home / 7,905.00-10,908.55-4,368.14

Finding the Fourth Proportional to 7,905.00, 10,908.55 and 4,368.14

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Solution

The fourth proportional to 7,905.00, 10,908.55 and 4,368.14 is: 6,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905.00 : 10,908.55 = 4,368.14 : x
  2. Step 2: Convert to fraction form
    7,905.00/10,908.55 = 4,368.14/x
  3. Step 3: Cross multiply
    7,905.00x = 10,908.55 × 4,368.14
  4. Step 4: Simplify right side
    7,905.00x = 47,650,065.42
  5. Step 5: Solve for x
    x = 47,650,065.42/7,905.00
  6. Step 6: Final answer
    x = 6,027.84

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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.