Home / 60,634.59-90,955.26-18,521.07

Finding the Fourth Proportional to 60,634.59, 90,955.26 and 18,521.07

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Solution

The fourth proportional to 60,634.59, 90,955.26 and 18,521.07 is: 27,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,634.59 : 90,955.26 = 18,521.07 : x
  2. Step 2: Convert to fraction form
    60,634.59/90,955.26 = 18,521.07/x
  3. Step 3: Cross multiply
    60,634.59x = 90,955.26 × 18,521.07
  4. Step 4: Simplify right side
    60,634.59x = 1,684,588,737.33
  5. Step 5: Solve for x
    x = 1,684,588,737.33/60,634.59
  6. Step 6: Final answer
    x = 27,782.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.