Home / 34,935.90-48,211.80-19,020.36

Finding the Fourth Proportional to 34,935.90, 48,211.80 and 19,020.36

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Solution

The fourth proportional to 34,935.90, 48,211.80 and 19,020.36 is: 26,248.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935.90 : 48,211.80 = 19,020.36 : x
  2. Step 2: Convert to fraction form
    34,935.90/48,211.80 = 19,020.36/x
  3. Step 3: Cross multiply
    34,935.90x = 48,211.80 × 19,020.36
  4. Step 4: Simplify right side
    34,935.90x = 917,005,792.25
  5. Step 5: Solve for x
    x = 917,005,792.25/34,935.90
  6. Step 6: Final answer
    x = 26,248.24

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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.