Home / 14,394.90-19,873.42-9,925.32

Finding the Fourth Proportional to 14,394.90, 19,873.42 and 9,925.32

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Solution

The fourth proportional to 14,394.90, 19,873.42 and 9,925.32 is: 13,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394.90 : 19,873.42 = 9,925.32 : x
  2. Step 2: Convert to fraction form
    14,394.90/19,873.42 = 9,925.32/x
  3. Step 3: Cross multiply
    14,394.90x = 19,873.42 × 9,925.32
  4. Step 4: Simplify right side
    14,394.90x = 197,250,052.99
  5. Step 5: Solve for x
    x = 197,250,052.99/14,394.90
  6. Step 6: Final answer
    x = 13,702.77

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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.