Home / 13,566.04-20,349.66-5,667.64

Finding the Fourth Proportional to 13,566.04, 20,349.66 and 5,667.64

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Solution

The fourth proportional to 13,566.04, 20,349.66 and 5,667.64 is: 8,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,566.04 : 20,349.66 = 5,667.64 : x
  2. Step 2: Convert to fraction form
    13,566.04/20,349.66 = 5,667.64/x
  3. Step 3: Cross multiply
    13,566.04x = 20,349.66 × 5,667.64
  4. Step 4: Simplify right side
    13,566.04x = 115,334,547.00
  5. Step 5: Solve for x
    x = 115,334,547.00/13,566.04
  6. Step 6: Final answer
    x = 8,501.71

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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.