Home / 30,224.53-45,336.90-10,503.26

Finding the Fourth Proportional to 30,224.53, 45,336.90 and 10,503.26

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Solution

The fourth proportional to 30,224.53, 45,336.90 and 10,503.26 is: 15,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,224.53 : 45,336.90 = 10,503.26 : x
  2. Step 2: Convert to fraction form
    30,224.53/45,336.90 = 10,503.26/x
  3. Step 3: Cross multiply
    30,224.53x = 45,336.90 × 10,503.26
  4. Step 4: Simplify right side
    30,224.53x = 476,185,248.29
  5. Step 5: Solve for x
    x = 476,185,248.29/30,224.53
  6. Step 6: Final answer
    x = 15,754.93

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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.