Home / 30,475.65-45,602.63-25,161.24

Finding the Fourth Proportional to 30,475.65, 45,602.63 and 25,161.24

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Solution

The fourth proportional to 30,475.65, 45,602.63 and 25,161.24 is: 37,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475.65 : 45,602.63 = 25,161.24 : x
  2. Step 2: Convert to fraction form
    30,475.65/45,602.63 = 25,161.24/x
  3. Step 3: Cross multiply
    30,475.65x = 45,602.63 × 25,161.24
  4. Step 4: Simplify right side
    30,475.65x = 1,147,418,718.06
  5. Step 5: Solve for x
    x = 1,147,418,718.06/30,475.65
  6. Step 6: Final answer
    x = 37,650.34

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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.