Home / 28,573.02-39,427.56-16,635.24

Finding the Fourth Proportional to 28,573.02, 39,427.56 and 16,635.24

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Solution

The fourth proportional to 28,573.02, 39,427.56 and 16,635.24 is: 22,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573.02 : 39,427.56 = 16,635.24 : x
  2. Step 2: Convert to fraction form
    28,573.02/39,427.56 = 16,635.24/x
  3. Step 3: Cross multiply
    28,573.02x = 39,427.56 × 16,635.24
  4. Step 4: Simplify right side
    28,573.02x = 655,886,923.21
  5. Step 5: Solve for x
    x = 655,886,923.21/28,573.02
  6. Step 6: Final answer
    x = 22,954.76

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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.