Home / 26,921.23-37,151.30-14,984.31

Finding the Fourth Proportional to 26,921.23, 37,151.30 and 14,984.31

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Solution

The fourth proportional to 26,921.23, 37,151.30 and 14,984.31 is: 20,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921.23 : 37,151.30 = 14,984.31 : x
  2. Step 2: Convert to fraction form
    26,921.23/37,151.30 = 14,984.31/x
  3. Step 3: Cross multiply
    26,921.23x = 37,151.30 × 14,984.31
  4. Step 4: Simplify right side
    26,921.23x = 556,686,458.55
  5. Step 5: Solve for x
    x = 556,686,458.55/26,921.23
  6. Step 6: Final answer
    x = 20,678.35

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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.