Home / 13,053.80-19,567.83-8,360.48

Finding the Fourth Proportional to 13,053.80, 19,567.83 and 8,360.48

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Solution

The fourth proportional to 13,053.80, 19,567.83 and 8,360.48 is: 12,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.80 : 19,567.83 = 8,360.48 : x
  2. Step 2: Convert to fraction form
    13,053.80/19,567.83 = 8,360.48/x
  3. Step 3: Cross multiply
    13,053.80x = 19,567.83 × 8,360.48
  4. Step 4: Simplify right side
    13,053.80x = 163,596,451.36
  5. Step 5: Solve for x
    x = 163,596,451.36/13,053.80
  6. Step 6: Final answer
    x = 12,532.48

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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.