Home / 14,031.01-19,362.67-7,743.25

Finding the Fourth Proportional to 14,031.01, 19,362.67 and 7,743.25

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Solution

The fourth proportional to 14,031.01, 19,362.67 and 7,743.25 is: 10,685.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031.01 : 19,362.67 = 7,743.25 : x
  2. Step 2: Convert to fraction form
    14,031.01/19,362.67 = 7,743.25/x
  3. Step 3: Cross multiply
    14,031.01x = 19,362.67 × 7,743.25
  4. Step 4: Simplify right side
    14,031.01x = 149,929,994.48
  5. Step 5: Solve for x
    x = 149,929,994.48/14,031.01
  6. Step 6: Final answer
    x = 10,685.62

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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.