Home / 25,510.02-38,266.32-18,093.30

Finding the Fourth Proportional to 25,510.02, 38,266.32 and 18,093.30

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Solution

The fourth proportional to 25,510.02, 38,266.32 and 18,093.30 is: 27,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510.02 : 38,266.32 = 18,093.30 : x
  2. Step 2: Convert to fraction form
    25,510.02/38,266.32 = 18,093.30/x
  3. Step 3: Cross multiply
    25,510.02x = 38,266.32 × 18,093.30
  4. Step 4: Simplify right side
    25,510.02x = 692,364,007.66
  5. Step 5: Solve for x
    x = 692,364,007.66/25,510.02
  6. Step 6: Final answer
    x = 27,140.86

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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.