Home / 16,702.04-25,065.21-13,454.35

Finding the Fourth Proportional to 16,702.04, 25,065.21 and 13,454.35

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Solution

The fourth proportional to 16,702.04, 25,065.21 and 13,454.35 is: 20,191.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702.04 : 25,065.21 = 13,454.35 : x
  2. Step 2: Convert to fraction form
    16,702.04/25,065.21 = 13,454.35/x
  3. Step 3: Cross multiply
    16,702.04x = 25,065.21 × 13,454.35
  4. Step 4: Simplify right side
    16,702.04x = 337,236,108.16
  5. Step 5: Solve for x
    x = 337,236,108.16/16,702.04
  6. Step 6: Final answer
    x = 20,191.31

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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.