Home / 25,246.69-37,870.13-7,716.45

Finding the Fourth Proportional to 25,246.69, 37,870.13 and 7,716.45

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Solution

The fourth proportional to 25,246.69, 37,870.13 and 7,716.45 is: 11,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,246.69 : 37,870.13 = 7,716.45 : x
  2. Step 2: Convert to fraction form
    25,246.69/37,870.13 = 7,716.45/x
  3. Step 3: Cross multiply
    25,246.69x = 37,870.13 × 7,716.45
  4. Step 4: Simplify right side
    25,246.69x = 292,222,964.64
  5. Step 5: Solve for x
    x = 292,222,964.64/25,246.69
  6. Step 6: Final answer
    x = 11,574.70

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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.