Home / 14,166.90-19,577.30-10,623.96

Finding the Fourth Proportional to 14,166.90, 19,577.30 and 10,623.96

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Solution

The fourth proportional to 14,166.90, 19,577.30 and 10,623.96 is: 14,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.90 : 19,577.30 = 10,623.96 : x
  2. Step 2: Convert to fraction form
    14,166.90/19,577.30 = 10,623.96/x
  3. Step 3: Cross multiply
    14,166.90x = 19,577.30 × 10,623.96
  4. Step 4: Simplify right side
    14,166.90x = 207,988,398.99
  5. Step 5: Solve for x
    x = 207,988,398.99/14,166.90
  6. Step 6: Final answer
    x = 14,681.29

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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.