Home / 30,967.08-46,462.92-9,910.35

Finding the Fourth Proportional to 30,967.08, 46,462.92 and 9,910.35

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Solution

The fourth proportional to 30,967.08, 46,462.92 and 9,910.35 is: 14,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967.08 : 46,462.92 = 9,910.35 : x
  2. Step 2: Convert to fraction form
    30,967.08/46,462.92 = 9,910.35/x
  3. Step 3: Cross multiply
    30,967.08x = 46,462.92 × 9,910.35
  4. Step 4: Simplify right side
    30,967.08x = 460,463,799.22
  5. Step 5: Solve for x
    x = 460,463,799.22/30,967.08
  6. Step 6: Final answer
    x = 14,869.46

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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.