Home / 29,303.57-40,445.19-19,107.33

Finding the Fourth Proportional to 29,303.57, 40,445.19 and 19,107.33

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Solution

The fourth proportional to 29,303.57, 40,445.19 and 19,107.33 is: 26,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303.57 : 40,445.19 = 19,107.33 : x
  2. Step 2: Convert to fraction form
    29,303.57/40,445.19 = 19,107.33/x
  3. Step 3: Cross multiply
    29,303.57x = 40,445.19 × 19,107.33
  4. Step 4: Simplify right side
    29,303.57x = 772,799,592.24
  5. Step 5: Solve for x
    x = 772,799,592.24/29,303.57
  6. Step 6: Final answer
    x = 26,372.20

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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.