Home / 19,537.84-29,306.76-12,976.84

Finding the Fourth Proportional to 19,537.84, 29,306.76 and 12,976.84

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Solution

The fourth proportional to 19,537.84, 29,306.76 and 12,976.84 is: 19,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.84 : 29,306.76 = 12,976.84 : x
  2. Step 2: Convert to fraction form
    19,537.84/29,306.76 = 12,976.84/x
  3. Step 3: Cross multiply
    19,537.84x = 29,306.76 × 12,976.84
  4. Step 4: Simplify right side
    19,537.84x = 380,308,924.02
  5. Step 5: Solve for x
    x = 380,308,924.02/19,537.84
  6. Step 6: Final answer
    x = 19,465.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.