Home / 14,030.91-19,356.55-9,244.72

Finding the Fourth Proportional to 14,030.91, 19,356.55 and 9,244.72

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Solution

The fourth proportional to 14,030.91, 19,356.55 and 9,244.72 is: 12,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.91 : 19,356.55 = 9,244.72 : x
  2. Step 2: Convert to fraction form
    14,030.91/19,356.55 = 9,244.72/x
  3. Step 3: Cross multiply
    14,030.91x = 19,356.55 × 9,244.72
  4. Step 4: Simplify right side
    14,030.91x = 178,945,741.91
  5. Step 5: Solve for x
    x = 178,945,741.91/14,030.91
  6. Step 6: Final answer
    x = 12,753.68

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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.