Home / 30,967.48-46,453.80-9,910.60

Finding the Fourth Proportional to 30,967.48, 46,453.80 and 9,910.60

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Solution

The fourth proportional to 30,967.48, 46,453.80 and 9,910.60 is: 14,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967.48 : 46,453.80 = 9,910.60 : x
  2. Step 2: Convert to fraction form
    30,967.48/46,453.80 = 9,910.60/x
  3. Step 3: Cross multiply
    30,967.48x = 46,453.80 × 9,910.60
  4. Step 4: Simplify right side
    30,967.48x = 460,385,030.28
  5. Step 5: Solve for x
    x = 460,385,030.28/30,967.48
  6. Step 6: Final answer
    x = 14,866.73

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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.