Home / 19,527.05-29,284.51-7,045.45

Finding the Fourth Proportional to 19,527.05, 29,284.51 and 7,045.45

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Solution

The fourth proportional to 19,527.05, 29,284.51 and 7,045.45 is: 10,565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.05 : 29,284.51 = 7,045.45 : x
  2. Step 2: Convert to fraction form
    19,527.05/29,284.51 = 7,045.45/x
  3. Step 3: Cross multiply
    19,527.05x = 29,284.51 × 7,045.45
  4. Step 4: Simplify right side
    19,527.05x = 206,322,682.81
  5. Step 5: Solve for x
    x = 206,322,682.81/19,527.05
  6. Step 6: Final answer
    x = 10,565.99

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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.