Home / 14,370.23-19,829.34-7,995.80

Finding the Fourth Proportional to 14,370.23, 19,829.34 and 7,995.80

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Solution

The fourth proportional to 14,370.23, 19,829.34 and 7,995.80 is: 11,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.23 : 19,829.34 = 7,995.80 : x
  2. Step 2: Convert to fraction form
    14,370.23/19,829.34 = 7,995.80/x
  3. Step 3: Cross multiply
    14,370.23x = 19,829.34 × 7,995.80
  4. Step 4: Simplify right side
    14,370.23x = 158,551,337.63
  5. Step 5: Solve for x
    x = 158,551,337.63/14,370.23
  6. Step 6: Final answer
    x = 11,033.32

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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.