Home / 14,802.59-20,427.42-8,341.63

Finding the Fourth Proportional to 14,802.59, 20,427.42 and 8,341.63

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Solution

The fourth proportional to 14,802.59, 20,427.42 and 8,341.63 is: 11,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802.59 : 20,427.42 = 8,341.63 : x
  2. Step 2: Convert to fraction form
    14,802.59/20,427.42 = 8,341.63/x
  3. Step 3: Cross multiply
    14,802.59x = 20,427.42 × 8,341.63
  4. Step 4: Simplify right side
    14,802.59x = 170,397,877.36
  5. Step 5: Solve for x
    x = 170,397,877.36/14,802.59
  6. Step 6: Final answer
    x = 11,511.36

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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.