Home / 14,199.19-19,594.60-7,826.36

Finding the Fourth Proportional to 14,199.19, 19,594.60 and 7,826.36

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Solution

The fourth proportional to 14,199.19, 19,594.60 and 7,826.36 is: 10,800.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199.19 : 19,594.60 = 7,826.36 : x
  2. Step 2: Convert to fraction form
    14,199.19/19,594.60 = 7,826.36/x
  3. Step 3: Cross multiply
    14,199.19x = 19,594.60 × 7,826.36
  4. Step 4: Simplify right side
    14,199.19x = 153,354,393.66
  5. Step 5: Solve for x
    x = 153,354,393.66/14,199.19
  6. Step 6: Final answer
    x = 10,800.22

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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.