Home / 35,154.68-48,513.74-19,239.26

Finding the Fourth Proportional to 35,154.68, 48,513.74 and 19,239.26

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Solution

The fourth proportional to 35,154.68, 48,513.74 and 19,239.26 is: 26,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.68 : 48,513.74 = 19,239.26 : x
  2. Step 2: Convert to fraction form
    35,154.68/48,513.74 = 19,239.26/x
  3. Step 3: Cross multiply
    35,154.68x = 48,513.74 × 19,239.26
  4. Step 4: Simplify right side
    35,154.68x = 933,368,118.67
  5. Step 5: Solve for x
    x = 933,368,118.67/35,154.68
  6. Step 6: Final answer
    x = 26,550.33

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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.