Home / 35,441.29-48,909.12-19,525.40

Finding the Fourth Proportional to 35,441.29, 48,909.12 and 19,525.40

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Solution

The fourth proportional to 35,441.29, 48,909.12 and 19,525.40 is: 26,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441.29 : 48,909.12 = 19,525.40 : x
  2. Step 2: Convert to fraction form
    35,441.29/48,909.12 = 19,525.40/x
  3. Step 3: Cross multiply
    35,441.29x = 48,909.12 × 19,525.40
  4. Step 4: Simplify right side
    35,441.29x = 954,969,887.10
  5. Step 5: Solve for x
    x = 954,969,887.10/35,441.29
  6. Step 6: Final answer
    x = 26,945.13

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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.