Home / 31,095.90-46,630.08-8,904.22

Finding the Fourth Proportional to 31,095.90, 46,630.08 and 8,904.22

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Solution

The fourth proportional to 31,095.90, 46,630.08 and 8,904.22 is: 13,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,095.90 : 46,630.08 = 8,904.22 : x
  2. Step 2: Convert to fraction form
    31,095.90/46,630.08 = 8,904.22/x
  3. Step 3: Cross multiply
    31,095.90x = 46,630.08 × 8,904.22
  4. Step 4: Simplify right side
    31,095.90x = 415,204,490.94
  5. Step 5: Solve for x
    x = 415,204,490.94/31,095.90
  6. Step 6: Final answer
    x = 13,352.39

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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.