Home / 19,975.54-27,557.85-14,011.10

Finding the Fourth Proportional to 19,975.54, 27,557.85 and 14,011.10

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Solution

The fourth proportional to 19,975.54, 27,557.85 and 14,011.10 is: 19,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.54 : 27,557.85 = 14,011.10 : x
  2. Step 2: Convert to fraction form
    19,975.54/27,557.85 = 14,011.10/x
  3. Step 3: Cross multiply
    19,975.54x = 27,557.85 × 14,011.10
  4. Step 4: Simplify right side
    19,975.54x = 386,115,827.16
  5. Step 5: Solve for x
    x = 386,115,827.16/19,975.54
  6. Step 6: Final answer
    x = 19,329.44

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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.