Home / 35,453.49-48,925.63-19,320.79

Finding the Fourth Proportional to 35,453.49, 48,925.63 and 19,320.79

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Solution

The fourth proportional to 35,453.49, 48,925.63 and 19,320.79 is: 26,662.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453.49 : 48,925.63 = 19,320.79 : x
  2. Step 2: Convert to fraction form
    35,453.49/48,925.63 = 19,320.79/x
  3. Step 3: Cross multiply
    35,453.49x = 48,925.63 × 19,320.79
  4. Step 4: Simplify right side
    35,453.49x = 945,281,822.85
  5. Step 5: Solve for x
    x = 945,281,822.85/35,453.49
  6. Step 6: Final answer
    x = 26,662.59

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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.