Home / 26,801.48-36,986.31-14,865.02

Finding the Fourth Proportional to 26,801.48, 36,986.31 and 14,865.02

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Solution

The fourth proportional to 26,801.48, 36,986.31 and 14,865.02 is: 20,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,801.48 : 36,986.31 = 14,865.02 : x
  2. Step 2: Convert to fraction form
    26,801.48/36,986.31 = 14,865.02/x
  3. Step 3: Cross multiply
    26,801.48x = 36,986.31 × 14,865.02
  4. Step 4: Simplify right side
    26,801.48x = 549,802,052.94
  5. Step 5: Solve for x
    x = 549,802,052.94/26,801.48
  6. Step 6: Final answer
    x = 20,513.87

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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.