Home / 19,333.22-26,681.67-10,835.28

Finding the Fourth Proportional to 19,333.22, 26,681.67 and 10,835.28

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Solution

The fourth proportional to 19,333.22, 26,681.67 and 10,835.28 is: 14,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.22 : 26,681.67 = 10,835.28 : x
  2. Step 2: Convert to fraction form
    19,333.22/26,681.67 = 10,835.28/x
  3. Step 3: Cross multiply
    19,333.22x = 26,681.67 × 10,835.28
  4. Step 4: Simplify right side
    19,333.22x = 289,103,365.32
  5. Step 5: Solve for x
    x = 289,103,365.32/19,333.22
  6. Step 6: Final answer
    x = 14,953.71

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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.