Home / 19,349.13-26,702.10-10,853.14

Finding the Fourth Proportional to 19,349.13, 26,702.10 and 10,853.14

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Solution

The fourth proportional to 19,349.13, 26,702.10 and 10,853.14 is: 14,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.13 : 26,702.10 = 10,853.14 : x
  2. Step 2: Convert to fraction form
    19,349.13/26,702.10 = 10,853.14/x
  3. Step 3: Cross multiply
    19,349.13x = 26,702.10 × 10,853.14
  4. Step 4: Simplify right side
    19,349.13x = 289,801,562.84
  5. Step 5: Solve for x
    x = 289,801,562.84/19,349.13
  6. Step 6: Final answer
    x = 14,977.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.