Home / 30,244.90-45,376.59-15,464.20

Finding the Fourth Proportional to 30,244.90, 45,376.59 and 15,464.20

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Solution

The fourth proportional to 30,244.90, 45,376.59 and 15,464.20 is: 23,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244.90 : 45,376.59 = 15,464.20 : x
  2. Step 2: Convert to fraction form
    30,244.90/45,376.59 = 15,464.20/x
  3. Step 3: Cross multiply
    30,244.90x = 45,376.59 × 15,464.20
  4. Step 4: Simplify right side
    30,244.90x = 701,712,663.08
  5. Step 5: Solve for x
    x = 701,712,663.08/30,244.90
  6. Step 6: Final answer
    x = 23,201.02

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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.