Home / 35,039.03-48,353.90-19,123.47

Finding the Fourth Proportional to 35,039.03, 48,353.90 and 19,123.47

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Solution

The fourth proportional to 35,039.03, 48,353.90 and 19,123.47 is: 26,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,039.03 : 48,353.90 = 19,123.47 : x
  2. Step 2: Convert to fraction form
    35,039.03/48,353.90 = 19,123.47/x
  3. Step 3: Cross multiply
    35,039.03x = 48,353.90 × 19,123.47
  4. Step 4: Simplify right side
    35,039.03x = 924,694,260.42
  5. Step 5: Solve for x
    x = 924,694,260.42/35,039.03
  6. Step 6: Final answer
    x = 26,390.41

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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.