Home / 26,598.79-36,709.66-15,271.84

Finding the Fourth Proportional to 26,598.79, 36,709.66 and 15,271.84

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Solution

The fourth proportional to 26,598.79, 36,709.66 and 15,271.84 is: 21,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598.79 : 36,709.66 = 15,271.84 : x
  2. Step 2: Convert to fraction form
    26,598.79/36,709.66 = 15,271.84/x
  3. Step 3: Cross multiply
    26,598.79x = 36,709.66 × 15,271.84
  4. Step 4: Simplify right side
    26,598.79x = 560,623,924.02
  5. Step 5: Solve for x
    x = 560,623,924.02/26,598.79
  6. Step 6: Final answer
    x = 21,077.05

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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.