Home / 33,445.68-46,151.28-19,303.20

Finding the Fourth Proportional to 33,445.68, 46,151.28 and 19,303.20

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Solution

The fourth proportional to 33,445.68, 46,151.28 and 19,303.20 is: 26,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,445.68 : 46,151.28 = 19,303.20 : x
  2. Step 2: Convert to fraction form
    33,445.68/46,151.28 = 19,303.20/x
  3. Step 3: Cross multiply
    33,445.68x = 46,151.28 × 19,303.20
  4. Step 4: Simplify right side
    33,445.68x = 890,867,388.10
  5. Step 5: Solve for x
    x = 890,867,388.10/33,445.68
  6. Step 6: Final answer
    x = 26,636.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.