Home / 30,873.04-46,318.41-13,094.55

Finding the Fourth Proportional to 30,873.04, 46,318.41 and 13,094.55

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Solution

The fourth proportional to 30,873.04, 46,318.41 and 13,094.55 is: 19,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,873.04 : 46,318.41 = 13,094.55 : x
  2. Step 2: Convert to fraction form
    30,873.04/46,318.41 = 13,094.55/x
  3. Step 3: Cross multiply
    30,873.04x = 46,318.41 × 13,094.55
  4. Step 4: Simplify right side
    30,873.04x = 606,518,735.67
  5. Step 5: Solve for x
    x = 606,518,735.67/30,873.04
  6. Step 6: Final answer
    x = 19,645.58

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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.