Home / 35,105.48-48,446.33-19,189.93

Finding the Fourth Proportional to 35,105.48, 48,446.33 and 19,189.93

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Solution

The fourth proportional to 35,105.48, 48,446.33 and 19,189.93 is: 26,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.48 : 48,446.33 = 19,189.93 : x
  2. Step 2: Convert to fraction form
    35,105.48/48,446.33 = 19,189.93/x
  3. Step 3: Cross multiply
    35,105.48x = 48,446.33 × 19,189.93
  4. Step 4: Simplify right side
    35,105.48x = 929,681,681.46
  5. Step 5: Solve for x
    x = 929,681,681.46/35,105.48
  6. Step 6: Final answer
    x = 26,482.52

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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.