Home / 30,824.12-46,262.10-13,307.24

Finding the Fourth Proportional to 30,824.12, 46,262.10 and 13,307.24

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Solution

The fourth proportional to 30,824.12, 46,262.10 and 13,307.24 is: 19,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824.12 : 46,262.10 = 13,307.24 : x
  2. Step 2: Convert to fraction form
    30,824.12/46,262.10 = 13,307.24/x
  3. Step 3: Cross multiply
    30,824.12x = 46,262.10 × 13,307.24
  4. Step 4: Simplify right side
    30,824.12x = 615,620,867.60
  5. Step 5: Solve for x
    x = 615,620,867.60/30,824.12
  6. Step 6: Final answer
    x = 19,972.05

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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.