Home / 30,427.65-45,574.71-25,102.76

Finding the Fourth Proportional to 30,427.65, 45,574.71 and 25,102.76

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Solution

The fourth proportional to 30,427.65, 45,574.71 and 25,102.76 is: 37,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,427.65 : 45,574.71 = 25,102.76 : x
  2. Step 2: Convert to fraction form
    30,427.65/45,574.71 = 25,102.76/x
  3. Step 3: Cross multiply
    30,427.65x = 45,574.71 × 25,102.76
  4. Step 4: Simplify right side
    30,427.65x = 1,144,051,007.20
  5. Step 5: Solve for x
    x = 1,144,051,007.20/30,427.65
  6. Step 6: Final answer
    x = 37,599.06

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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.