Home / 34,459.05-47,549.79-19,353.36

Finding the Fourth Proportional to 34,459.05, 47,549.79 and 19,353.36

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Solution

The fourth proportional to 34,459.05, 47,549.79 and 19,353.36 is: 26,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459.05 : 47,549.79 = 19,353.36 : x
  2. Step 2: Convert to fraction form
    34,459.05/47,549.79 = 19,353.36/x
  3. Step 3: Cross multiply
    34,459.05x = 47,549.79 × 19,353.36
  4. Step 4: Simplify right side
    34,459.05x = 920,248,203.79
  5. Step 5: Solve for x
    x = 920,248,203.79/34,459.05
  6. Step 6: Final answer
    x = 26,705.56

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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.