Home / 35,535.23-49,038.29-19,619.33

Finding the Fourth Proportional to 35,535.23, 49,038.29 and 19,619.33

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Solution

The fourth proportional to 35,535.23, 49,038.29 and 19,619.33 is: 27,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,535.23 : 49,038.29 = 19,619.33 : x
  2. Step 2: Convert to fraction form
    35,535.23/49,038.29 = 19,619.33/x
  3. Step 3: Cross multiply
    35,535.23x = 49,038.29 × 19,619.33
  4. Step 4: Simplify right side
    35,535.23x = 962,098,050.86
  5. Step 5: Solve for x
    x = 962,098,050.86/35,535.23
  6. Step 6: Final answer
    x = 27,074.49

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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.