Home / 10,667.32-16,009.54-4,824.44

Finding the Fourth Proportional to 10,667.32, 16,009.54 and 4,824.44

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Solution

The fourth proportional to 10,667.32, 16,009.54 and 4,824.44 is: 7,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667.32 : 16,009.54 = 4,824.44 : x
  2. Step 2: Convert to fraction form
    10,667.32/16,009.54 = 4,824.44/x
  3. Step 3: Cross multiply
    10,667.32x = 16,009.54 × 4,824.44
  4. Step 4: Simplify right side
    10,667.32x = 77,237,065.16
  5. Step 5: Solve for x
    x = 77,237,065.16/10,667.32
  6. Step 6: Final answer
    x = 7,240.53

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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.