Home / 26,938.71-37,173.65-15,607.28

Finding the Fourth Proportional to 26,938.71, 37,173.65 and 15,607.28

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Solution

The fourth proportional to 26,938.71, 37,173.65 and 15,607.28 is: 21,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.71 : 37,173.65 = 15,607.28 : x
  2. Step 2: Convert to fraction form
    26,938.71/37,173.65 = 15,607.28/x
  3. Step 3: Cross multiply
    26,938.71x = 37,173.65 × 15,607.28
  4. Step 4: Simplify right side
    26,938.71x = 580,179,300.27
  5. Step 5: Solve for x
    x = 580,179,300.27/26,938.71
  6. Step 6: Final answer
    x = 21,537.01

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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.