Home / 35,071.62-48,398.06-19,156.13

Finding the Fourth Proportional to 35,071.62, 48,398.06 and 19,156.13

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Solution

The fourth proportional to 35,071.62, 48,398.06 and 19,156.13 is: 26,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,071.62 : 48,398.06 = 19,156.13 : x
  2. Step 2: Convert to fraction form
    35,071.62/48,398.06 = 19,156.13/x
  3. Step 3: Cross multiply
    35,071.62x = 48,398.06 × 19,156.13
  4. Step 4: Simplify right side
    35,071.62x = 927,119,191.34
  5. Step 5: Solve for x
    x = 927,119,191.34/35,071.62
  6. Step 6: Final answer
    x = 26,435.03

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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.