Home / 34,439.99-47,527.76-19,126.13

Finding the Fourth Proportional to 34,439.99, 47,527.76 and 19,126.13

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Solution

The fourth proportional to 34,439.99, 47,527.76 and 19,126.13 is: 26,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.99 : 47,527.76 = 19,126.13 : x
  2. Step 2: Convert to fraction form
    34,439.99/47,527.76 = 19,126.13/x
  3. Step 3: Cross multiply
    34,439.99x = 47,527.76 × 19,126.13
  4. Step 4: Simplify right side
    34,439.99x = 909,021,926.55
  5. Step 5: Solve for x
    x = 909,021,926.55/34,439.99
  6. Step 6: Final answer
    x = 26,394.38

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Half scale
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Double scale
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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.