Home / 14,225.31-19,631.16-9,453.33

Finding the Fourth Proportional to 14,225.31, 19,631.16 and 9,453.33

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Solution

The fourth proportional to 14,225.31, 19,631.16 and 9,453.33 is: 13,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225.31 : 19,631.16 = 9,453.33 : x
  2. Step 2: Convert to fraction form
    14,225.31/19,631.16 = 9,453.33/x
  3. Step 3: Cross multiply
    14,225.31x = 19,631.16 × 9,453.33
  4. Step 4: Simplify right side
    14,225.31x = 185,579,833.76
  5. Step 5: Solve for x
    x = 185,579,833.76/14,225.31
  6. Step 6: Final answer
    x = 13,045.75

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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.