Home / 30,357.23-45,508.28-10,625.02

Finding the Fourth Proportional to 30,357.23, 45,508.28 and 10,625.02

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Solution

The fourth proportional to 30,357.23, 45,508.28 and 10,625.02 is: 15,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357.23 : 45,508.28 = 10,625.02 : x
  2. Step 2: Convert to fraction form
    30,357.23/45,508.28 = 10,625.02/x
  3. Step 3: Cross multiply
    30,357.23x = 45,508.28 × 10,625.02
  4. Step 4: Simplify right side
    30,357.23x = 483,526,474.25
  5. Step 5: Solve for x
    x = 483,526,474.25/30,357.23
  6. Step 6: Final answer
    x = 15,927.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.