Home / 34,235.07-47,238.63-19,127.16

Finding the Fourth Proportional to 34,235.07, 47,238.63 and 19,127.16

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Solution

The fourth proportional to 34,235.07, 47,238.63 and 19,127.16 is: 26,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,235.07 : 47,238.63 = 19,127.16 : x
  2. Step 2: Convert to fraction form
    34,235.07/47,238.63 = 19,127.16/x
  3. Step 3: Cross multiply
    34,235.07x = 47,238.63 × 19,127.16
  4. Step 4: Simplify right side
    34,235.07x = 903,540,834.19
  5. Step 5: Solve for x
    x = 903,540,834.19/34,235.07
  6. Step 6: Final answer
    x = 26,392.26

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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.