Home / 19,118.98-26,376.83-14,095.15

Finding the Fourth Proportional to 19,118.98, 26,376.83 and 14,095.15

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Solution

The fourth proportional to 19,118.98, 26,376.83 and 14,095.15 is: 19,445.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118.98 : 26,376.83 = 14,095.15 : x
  2. Step 2: Convert to fraction form
    19,118.98/26,376.83 = 14,095.15/x
  3. Step 3: Cross multiply
    19,118.98x = 26,376.83 × 14,095.15
  4. Step 4: Simplify right side
    19,118.98x = 371,785,291.81
  5. Step 5: Solve for x
    x = 371,785,291.81/19,118.98
  6. Step 6: Final answer
    x = 19,445.87

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Half scale
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Double scale
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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.