Home / 13,815.60-19,069.65-9,848.22

Finding the Fourth Proportional to 13,815.60, 19,069.65 and 9,848.22

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Solution

The fourth proportional to 13,815.60, 19,069.65 and 9,848.22 is: 13,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,815.60 : 19,069.65 = 9,848.22 : x
  2. Step 2: Convert to fraction form
    13,815.60/19,069.65 = 9,848.22/x
  3. Step 3: Cross multiply
    13,815.60x = 19,069.65 × 9,848.22
  4. Step 4: Simplify right side
    13,815.60x = 187,802,108.52
  5. Step 5: Solve for x
    x = 187,802,108.52/13,815.60
  6. Step 6: Final answer
    x = 13,593.48

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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.