Home / 19,969.13-29,809.72-17,354.76

Finding the Fourth Proportional to 19,969.13, 29,809.72 and 17,354.76

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Solution

The fourth proportional to 19,969.13, 29,809.72 and 17,354.76 is: 25,907.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969.13 : 29,809.72 = 17,354.76 : x
  2. Step 2: Convert to fraction form
    19,969.13/29,809.72 = 17,354.76/x
  3. Step 3: Cross multiply
    19,969.13x = 29,809.72 × 17,354.76
  4. Step 4: Simplify right side
    19,969.13x = 517,340,446.17
  5. Step 5: Solve for x
    x = 517,340,446.17/19,969.13
  6. Step 6: Final answer
    x = 25,907.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.