Home / 13,346.26-18,417.63-8,044.00

Finding the Fourth Proportional to 13,346.26, 18,417.63 and 8,044.00

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Solution

The fourth proportional to 13,346.26, 18,417.63 and 8,044.00 is: 11,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346.26 : 18,417.63 = 8,044.00 : x
  2. Step 2: Convert to fraction form
    13,346.26/18,417.63 = 8,044.00/x
  3. Step 3: Cross multiply
    13,346.26x = 18,417.63 × 8,044.00
  4. Step 4: Simplify right side
    13,346.26x = 148,151,323.63
  5. Step 5: Solve for x
    x = 148,151,323.63/13,346.26
  6. Step 6: Final answer
    x = 11,100.59

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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.