Home / 30,924.18-46,392.58-13,154.81

Finding the Fourth Proportional to 30,924.18, 46,392.58 and 13,154.81

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Solution

The fourth proportional to 30,924.18, 46,392.58 and 13,154.81 is: 19,734.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.18 : 46,392.58 = 13,154.81 : x
  2. Step 2: Convert to fraction form
    30,924.18/46,392.58 = 13,154.81/x
  3. Step 3: Cross multiply
    30,924.18x = 46,392.58 × 13,154.81
  4. Step 4: Simplify right side
    30,924.18x = 610,285,359.79
  5. Step 5: Solve for x
    x = 610,285,359.79/30,924.18
  6. Step 6: Final answer
    x = 19,734.89

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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.