Home / 14,074.47-19,403.73-9,029.93

Finding the Fourth Proportional to 14,074.47, 19,403.73 and 9,029.93

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Solution

The fourth proportional to 14,074.47, 19,403.73 and 9,029.93 is: 12,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.47 : 19,403.73 = 9,029.93 : x
  2. Step 2: Convert to fraction form
    14,074.47/19,403.73 = 9,029.93/x
  3. Step 3: Cross multiply
    14,074.47x = 19,403.73 × 9,029.93
  4. Step 4: Simplify right side
    14,074.47x = 175,214,226.62
  5. Step 5: Solve for x
    x = 175,214,226.62/14,074.47
  6. Step 6: Final answer
    x = 12,449.08

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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.