Home / 28,477.44-42,701.58-16,635.24

Finding the Fourth Proportional to 28,477.44, 42,701.58 and 16,635.24

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Solution

The fourth proportional to 28,477.44, 42,701.58 and 16,635.24 is: 24,944.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477.44 : 42,701.58 = 16,635.24 : x
  2. Step 2: Convert to fraction form
    28,477.44/42,701.58 = 16,635.24/x
  3. Step 3: Cross multiply
    28,477.44x = 42,701.58 × 16,635.24
  4. Step 4: Simplify right side
    28,477.44x = 710,351,031.68
  5. Step 5: Solve for x
    x = 710,351,031.68/28,477.44
  6. Step 6: Final answer
    x = 24,944.34

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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.