Home / 30,617.34-45,922.53-10,623.15

Finding the Fourth Proportional to 30,617.34, 45,922.53 and 10,623.15

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Solution

The fourth proportional to 30,617.34, 45,922.53 and 10,623.15 is: 15,933.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,617.34 : 45,922.53 = 10,623.15 : x
  2. Step 2: Convert to fraction form
    30,617.34/45,922.53 = 10,623.15/x
  3. Step 3: Cross multiply
    30,617.34x = 45,922.53 × 10,623.15
  4. Step 4: Simplify right side
    30,617.34x = 487,841,924.57
  5. Step 5: Solve for x
    x = 487,841,924.57/30,617.34
  6. Step 6: Final answer
    x = 15,933.52

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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.