Home / 14,208.26-19,607.55-7,835.11

Finding the Fourth Proportional to 14,208.26, 19,607.55 and 7,835.11

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Solution

The fourth proportional to 14,208.26, 19,607.55 and 7,835.11 is: 10,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208.26 : 19,607.55 = 7,835.11 : x
  2. Step 2: Convert to fraction form
    14,208.26/19,607.55 = 7,835.11/x
  3. Step 3: Cross multiply
    14,208.26x = 19,607.55 × 7,835.11
  4. Step 4: Simplify right side
    14,208.26x = 153,627,387.04
  5. Step 5: Solve for x
    x = 153,627,387.04/14,208.26
  6. Step 6: Final answer
    x = 10,812.54

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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.