Home / 34,238.16-47,248.92-19,334.16

Finding the Fourth Proportional to 34,238.16, 47,248.92 and 19,334.16

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Solution

The fourth proportional to 34,238.16, 47,248.92 and 19,334.16 is: 26,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,238.16 : 47,248.92 = 19,334.16 : x
  2. Step 2: Convert to fraction form
    34,238.16/47,248.92 = 19,334.16/x
  3. Step 3: Cross multiply
    34,238.16x = 47,248.92 × 19,334.16
  4. Step 4: Simplify right side
    34,238.16x = 913,518,179.11
  5. Step 5: Solve for x
    x = 913,518,179.11/34,238.16
  6. Step 6: Final answer
    x = 26,681.29

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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.