Home / 14,073.42-19,403.70-10,293.54

Finding the Fourth Proportional to 14,073.42, 19,403.70 and 10,293.54

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Solution

The fourth proportional to 14,073.42, 19,403.70 and 10,293.54 is: 14,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073.42 : 19,403.70 = 10,293.54 : x
  2. Step 2: Convert to fraction form
    14,073.42/19,403.70 = 10,293.54/x
  3. Step 3: Cross multiply
    14,073.42x = 19,403.70 × 10,293.54
  4. Step 4: Simplify right side
    14,073.42x = 199,732,762.10
  5. Step 5: Solve for x
    x = 199,732,762.10/14,073.42
  6. Step 6: Final answer
    x = 14,192.20

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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.