Home / 19,056.16-28,535.01-13,151.26

Finding the Fourth Proportional to 19,056.16, 28,535.01 and 13,151.26

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Solution

The fourth proportional to 19,056.16, 28,535.01 and 13,151.26 is: 19,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.16 : 28,535.01 = 13,151.26 : x
  2. Step 2: Convert to fraction form
    19,056.16/28,535.01 = 13,151.26/x
  3. Step 3: Cross multiply
    19,056.16x = 28,535.01 × 13,151.26
  4. Step 4: Simplify right side
    19,056.16x = 375,271,335.61
  5. Step 5: Solve for x
    x = 375,271,335.61/19,056.16
  6. Step 6: Final answer
    x = 19,692.91

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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.