Home / 14,315.38-19,756.14-9,527.08

Finding the Fourth Proportional to 14,315.38, 19,756.14 and 9,527.08

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Solution

The fourth proportional to 14,315.38, 19,756.14 and 9,527.08 is: 13,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315.38 : 19,756.14 = 9,527.08 : x
  2. Step 2: Convert to fraction form
    14,315.38/19,756.14 = 9,527.08/x
  3. Step 3: Cross multiply
    14,315.38x = 19,756.14 × 9,527.08
  4. Step 4: Simplify right side
    14,315.38x = 188,218,326.27
  5. Step 5: Solve for x
    x = 188,218,326.27/14,315.38
  6. Step 6: Final answer
    x = 13,147.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.