Home / 26,480.53-36,527.88-15,864.01

Finding the Fourth Proportional to 26,480.53, 36,527.88 and 15,864.01

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Solution

The fourth proportional to 26,480.53, 36,527.88 and 15,864.01 is: 21,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480.53 : 36,527.88 = 15,864.01 : x
  2. Step 2: Convert to fraction form
    26,480.53/36,527.88 = 15,864.01/x
  3. Step 3: Cross multiply
    26,480.53x = 36,527.88 × 15,864.01
  4. Step 4: Simplify right side
    26,480.53x = 579,478,629.85
  5. Step 5: Solve for x
    x = 579,478,629.85/26,480.53
  6. Step 6: Final answer
    x = 21,883.20

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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.