Home / 35,441.84-48,909.79-19,309.07

Finding the Fourth Proportional to 35,441.84, 48,909.79 and 19,309.07

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Solution

The fourth proportional to 35,441.84, 48,909.79 and 19,309.07 is: 26,646.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441.84 : 48,909.79 = 19,309.07 : x
  2. Step 2: Convert to fraction form
    35,441.84/48,909.79 = 19,309.07/x
  3. Step 3: Cross multiply
    35,441.84x = 48,909.79 × 19,309.07
  4. Step 4: Simplify right side
    35,441.84x = 944,402,558.80
  5. Step 5: Solve for x
    x = 944,402,558.80/35,441.84
  6. Step 6: Final answer
    x = 26,646.54

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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.