Home / 19,039.34-26,256.73-13,060.46

Finding the Fourth Proportional to 19,039.34, 26,256.73 and 13,060.46

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Solution

The fourth proportional to 19,039.34, 26,256.73 and 13,060.46 is: 18,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.34 : 26,256.73 = 13,060.46 : x
  2. Step 2: Convert to fraction form
    19,039.34/26,256.73 = 13,060.46/x
  3. Step 3: Cross multiply
    19,039.34x = 26,256.73 × 13,060.46
  4. Step 4: Simplify right side
    19,039.34x = 342,924,971.90
  5. Step 5: Solve for x
    x = 342,924,971.90/19,039.34
  6. Step 6: Final answer
    x = 18,011.39

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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.