Home / 19,194.89-26,489.76-10,697.02

Finding the Fourth Proportional to 19,194.89, 26,489.76 and 10,697.02

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Solution

The fourth proportional to 19,194.89, 26,489.76 and 10,697.02 is: 14,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.89 : 26,489.76 = 10,697.02 : x
  2. Step 2: Convert to fraction form
    19,194.89/26,489.76 = 10,697.02/x
  3. Step 3: Cross multiply
    19,194.89x = 26,489.76 × 10,697.02
  4. Step 4: Simplify right side
    19,194.89x = 283,361,492.52
  5. Step 5: Solve for x
    x = 283,361,492.52/19,194.89
  6. Step 6: Final answer
    x = 14,762.34

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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.