Home / 30,924.74-46,381.26-13,152.10

Finding the Fourth Proportional to 30,924.74, 46,381.26 and 13,152.10

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Solution

The fourth proportional to 30,924.74, 46,381.26 and 13,152.10 is: 19,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.74 : 46,381.26 = 13,152.10 : x
  2. Step 2: Convert to fraction form
    30,924.74/46,381.26 = 13,152.10/x
  3. Step 3: Cross multiply
    30,924.74x = 46,381.26 × 13,152.10
  4. Step 4: Simplify right side
    30,924.74x = 610,010,969.65
  5. Step 5: Solve for x
    x = 610,010,969.65/30,924.74
  6. Step 6: Final answer
    x = 19,725.66

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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.