Home / 30,919.07-46,316.77-14,256.29

Finding the Fourth Proportional to 30,919.07, 46,316.77 and 14,256.29

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Solution

The fourth proportional to 30,919.07, 46,316.77 and 14,256.29 is: 21,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,919.07 : 46,316.77 = 14,256.29 : x
  2. Step 2: Convert to fraction form
    30,919.07/46,316.77 = 14,256.29/x
  3. Step 3: Cross multiply
    30,919.07x = 46,316.77 × 14,256.29
  4. Step 4: Simplify right side
    30,919.07x = 660,305,037.76
  5. Step 5: Solve for x
    x = 660,305,037.76/30,919.07
  6. Step 6: Final answer
    x = 21,355.92

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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.