Home / 34,448.04-47,534.62-19,342.35

Finding the Fourth Proportional to 34,448.04, 47,534.62 and 19,342.35

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Solution

The fourth proportional to 34,448.04, 47,534.62 and 19,342.35 is: 26,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,448.04 : 47,534.62 = 19,342.35 : x
  2. Step 2: Convert to fraction form
    34,448.04/47,534.62 = 19,342.35/x
  3. Step 3: Cross multiply
    34,448.04x = 47,534.62 × 19,342.35
  4. Step 4: Simplify right side
    34,448.04x = 919,431,257.16
  5. Step 5: Solve for x
    x = 919,431,257.16/34,448.04
  6. Step 6: Final answer
    x = 26,690.38

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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.