Home / 12,924.77-19,385.33-4,603.64

Finding the Fourth Proportional to 12,924.77, 19,385.33 and 4,603.64

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Solution

The fourth proportional to 12,924.77, 19,385.33 and 4,603.64 is: 6,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924.77 : 19,385.33 = 4,603.64 : x
  2. Step 2: Convert to fraction form
    12,924.77/19,385.33 = 4,603.64/x
  3. Step 3: Cross multiply
    12,924.77x = 19,385.33 × 4,603.64
  4. Step 4: Simplify right side
    12,924.77x = 89,242,960.66
  5. Step 5: Solve for x
    x = 89,242,960.66/12,924.77
  6. Step 6: Final answer
    x = 6,904.80

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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.