Home / 30,922.74-46,346.10-14,259.64

Finding the Fourth Proportional to 30,922.74, 46,346.10 and 14,259.64

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Solution

The fourth proportional to 30,922.74, 46,346.10 and 14,259.64 is: 21,371.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922.74 : 46,346.10 = 14,259.64 : x
  2. Step 2: Convert to fraction form
    30,922.74/46,346.10 = 14,259.64/x
  3. Step 3: Cross multiply
    30,922.74x = 46,346.10 × 14,259.64
  4. Step 4: Simplify right side
    30,922.74x = 660,878,630.11
  5. Step 5: Solve for x
    x = 660,878,630.11/30,922.74
  6. Step 6: Final answer
    x = 21,371.93

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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.