Home / 26,922.23-37,152.68-14,985.31

Finding the Fourth Proportional to 26,922.23, 37,152.68 and 14,985.31

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Solution

The fourth proportional to 26,922.23, 37,152.68 and 14,985.31 is: 20,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,922.23 : 37,152.68 = 14,985.31 : x
  2. Step 2: Convert to fraction form
    26,922.23/37,152.68 = 14,985.31/x
  3. Step 3: Cross multiply
    26,922.23x = 37,152.68 × 14,985.31
  4. Step 4: Simplify right side
    26,922.23x = 556,744,427.13
  5. Step 5: Solve for x
    x = 556,744,427.13/26,922.23
  6. Step 6: Final answer
    x = 20,679.73

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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.