Home / 19,298.34-26,627.58-11,337.66

Finding the Fourth Proportional to 19,298.34, 26,627.58 and 11,337.66

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Solution

The fourth proportional to 19,298.34, 26,627.58 and 11,337.66 is: 15,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.34 : 26,627.58 = 11,337.66 : x
  2. Step 2: Convert to fraction form
    19,298.34/26,627.58 = 11,337.66/x
  3. Step 3: Cross multiply
    19,298.34x = 26,627.58 × 11,337.66
  4. Step 4: Simplify right side
    19,298.34x = 301,894,448.66
  5. Step 5: Solve for x
    x = 301,894,448.66/19,298.34
  6. Step 6: Final answer
    x = 15,643.54

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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.