Home / 13,095.63-19,643.34-5,304.33

Finding the Fourth Proportional to 13,095.63, 19,643.34 and 5,304.33

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Solution

The fourth proportional to 13,095.63, 19,643.34 and 5,304.33 is: 7,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.63 : 19,643.34 = 5,304.33 : x
  2. Step 2: Convert to fraction form
    13,095.63/19,643.34 = 5,304.33/x
  3. Step 3: Cross multiply
    13,095.63x = 19,643.34 × 5,304.33
  4. Step 4: Simplify right side
    13,095.63x = 104,194,757.66
  5. Step 5: Solve for x
    x = 104,194,757.66/13,095.63
  6. Step 6: Final answer
    x = 7,956.45

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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.