Home / 14,349.16-19,812.90-11,567.08

Finding the Fourth Proportional to 14,349.16, 19,812.90 and 11,567.08

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Solution

The fourth proportional to 14,349.16, 19,812.90 and 11,567.08 is: 15,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.16 : 19,812.90 = 11,567.08 : x
  2. Step 2: Convert to fraction form
    14,349.16/19,812.90 = 11,567.08/x
  3. Step 3: Cross multiply
    14,349.16x = 19,812.90 × 11,567.08
  4. Step 4: Simplify right side
    14,349.16x = 229,177,399.33
  5. Step 5: Solve for x
    x = 229,177,399.33/14,349.16
  6. Step 6: Final answer
    x = 15,971.49

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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.