Home / 30,357.46-45,508.63-10,625.26

Finding the Fourth Proportional to 30,357.46, 45,508.63 and 10,625.26

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Solution

The fourth proportional to 30,357.46, 45,508.63 and 10,625.26 is: 15,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357.46 : 45,508.63 = 10,625.26 : x
  2. Step 2: Convert to fraction form
    30,357.46/45,508.63 = 10,625.26/x
  3. Step 3: Cross multiply
    30,357.46x = 45,508.63 × 10,625.26
  4. Step 4: Simplify right side
    30,357.46x = 483,541,025.99
  5. Step 5: Solve for x
    x = 483,541,025.99/30,357.46
  6. Step 6: Final answer
    x = 15,928.24

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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.