Home / 35,011.35-48,313.78-19,901.93

Finding the Fourth Proportional to 35,011.35, 48,313.78 and 19,901.93

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Solution

The fourth proportional to 35,011.35, 48,313.78 and 19,901.93 is: 27,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,011.35 : 48,313.78 = 19,901.93 : x
  2. Step 2: Convert to fraction form
    35,011.35/48,313.78 = 19,901.93/x
  3. Step 3: Cross multiply
    35,011.35x = 48,313.78 × 19,901.93
  4. Step 4: Simplify right side
    35,011.35x = 961,537,176.27
  5. Step 5: Solve for x
    x = 961,537,176.27/35,011.35
  6. Step 6: Final answer
    x = 27,463.58

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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.