Home / 30,963.60-46,412.28-14,304.24

Finding the Fourth Proportional to 30,963.60, 46,412.28 and 14,304.24

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Solution

The fourth proportional to 30,963.60, 46,412.28 and 14,304.24 is: 21,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,963.60 : 46,412.28 = 14,304.24 : x
  2. Step 2: Convert to fraction form
    30,963.60/46,412.28 = 14,304.24/x
  3. Step 3: Cross multiply
    30,963.60x = 46,412.28 × 14,304.24
  4. Step 4: Simplify right side
    30,963.60x = 663,892,392.07
  5. Step 5: Solve for x
    x = 663,892,392.07/30,963.60
  6. Step 6: Final answer
    x = 21,441.06

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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.