Home / 35,011.54-48,313.96-19,902.07

Finding the Fourth Proportional to 35,011.54, 48,313.96 and 19,902.07

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Solution

The fourth proportional to 35,011.54, 48,313.96 and 19,902.07 is: 27,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,011.54 : 48,313.96 = 19,902.07 : x
  2. Step 2: Convert to fraction form
    35,011.54/48,313.96 = 19,902.07/x
  3. Step 3: Cross multiply
    35,011.54x = 48,313.96 × 19,902.07
  4. Step 4: Simplify right side
    35,011.54x = 961,547,813.90
  5. Step 5: Solve for x
    x = 961,547,813.90/35,011.54
  6. Step 6: Final answer
    x = 27,463.74

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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.