Home / 19,677.90-29,506.02-13,444.94

Finding the Fourth Proportional to 19,677.90, 29,506.02 and 13,444.94

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Solution

The fourth proportional to 19,677.90, 29,506.02 and 13,444.94 is: 20,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677.90 : 29,506.02 = 13,444.94 : x
  2. Step 2: Convert to fraction form
    19,677.90/29,506.02 = 13,444.94/x
  3. Step 3: Cross multiply
    19,677.90x = 29,506.02 × 13,444.94
  4. Step 4: Simplify right side
    19,677.90x = 396,706,668.54
  5. Step 5: Solve for x
    x = 396,706,668.54/19,677.90
  6. Step 6: Final answer
    x = 20,160.01

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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.