Home / 16,385.16-24,578.10-4,698.84

Finding the Fourth Proportional to 16,385.16, 24,578.10 and 4,698.84

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Solution

The fourth proportional to 16,385.16, 24,578.10 and 4,698.84 is: 7,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,385.16 : 24,578.10 = 4,698.84 : x
  2. Step 2: Convert to fraction form
    16,385.16/24,578.10 = 4,698.84/x
  3. Step 3: Cross multiply
    16,385.16x = 24,578.10 × 4,698.84
  4. Step 4: Simplify right side
    16,385.16x = 115,488,559.40
  5. Step 5: Solve for x
    x = 115,488,559.40/16,385.16
  6. Step 6: Final answer
    x = 7,048.36

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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.