Home / 19,117-26,381.48-10,733.52

Finding the Fourth Proportional to 19,117, 26,381.48 and 10,733.52

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Solution

The fourth proportional to 19,117, 26,381.48 and 10,733.52 is: 14,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117 : 26,381.48 = 10,733.52 : x
  2. Step 2: Convert to fraction form
    19,117/26,381.48 = 10,733.52/x
  3. Step 3: Cross multiply
    19,117x = 26,381.48 × 10,733.52
  4. Step 4: Simplify right side
    19,117x = 283,166,143.21
  5. Step 5: Solve for x
    x = 283,166,143.21/19,117
  6. Step 6: Final answer
    x = 14,812.27

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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.