Home / 19,213.34-26,513.57-14,175.74

Finding the Fourth Proportional to 19,213.34, 26,513.57 and 14,175.74

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Solution

The fourth proportional to 19,213.34, 26,513.57 and 14,175.74 is: 19,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.34 : 26,513.57 = 14,175.74 : x
  2. Step 2: Convert to fraction form
    19,213.34/26,513.57 = 14,175.74/x
  3. Step 3: Cross multiply
    19,213.34x = 26,513.57 × 14,175.74
  4. Step 4: Simplify right side
    19,213.34x = 375,849,271.35
  5. Step 5: Solve for x
    x = 375,849,271.35/19,213.34
  6. Step 6: Final answer
    x = 19,561.90

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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.