Home / 14,352.54-19,780.47-10,807.26

Finding the Fourth Proportional to 14,352.54, 19,780.47 and 10,807.26

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Solution

The fourth proportional to 14,352.54, 19,780.47 and 10,807.26 is: 14,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352.54 : 19,780.47 = 10,807.26 : x
  2. Step 2: Convert to fraction form
    14,352.54/19,780.47 = 10,807.26/x
  3. Step 3: Cross multiply
    14,352.54x = 19,780.47 × 10,807.26
  4. Step 4: Simplify right side
    14,352.54x = 213,772,682.21
  5. Step 5: Solve for x
    x = 213,772,682.21/14,352.54
  6. Step 6: Final answer
    x = 14,894.41

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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.