Home / 30,252.84-45,379.35-10,526.69

Finding the Fourth Proportional to 30,252.84, 45,379.35 and 10,526.69

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Solution

The fourth proportional to 30,252.84, 45,379.35 and 10,526.69 is: 15,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252.84 : 45,379.35 = 10,526.69 : x
  2. Step 2: Convert to fraction form
    30,252.84/45,379.35 = 10,526.69/x
  3. Step 3: Cross multiply
    30,252.84x = 45,379.35 × 10,526.69
  4. Step 4: Simplify right side
    30,252.84x = 477,694,122.95
  5. Step 5: Solve for x
    x = 477,694,122.95/30,252.84
  6. Step 6: Final answer
    x = 15,790.06

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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.