Home / 14,133.22-19,503.08-7,845.19

Finding the Fourth Proportional to 14,133.22, 19,503.08 and 7,845.19

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Solution

The fourth proportional to 14,133.22, 19,503.08 and 7,845.19 is: 10,825.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.22 : 19,503.08 = 7,845.19 : x
  2. Step 2: Convert to fraction form
    14,133.22/19,503.08 = 7,845.19/x
  3. Step 3: Cross multiply
    14,133.22x = 19,503.08 × 7,845.19
  4. Step 4: Simplify right side
    14,133.22x = 153,005,309.62
  5. Step 5: Solve for x
    x = 153,005,309.62/14,133.22
  6. Step 6: Final answer
    x = 10,825.94

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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.