Home / 34,816.80-48,053.32-19,710.32

Finding the Fourth Proportional to 34,816.80, 48,053.32 and 19,710.32

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Solution

The fourth proportional to 34,816.80, 48,053.32 and 19,710.32 is: 27,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816.80 : 48,053.32 = 19,710.32 : x
  2. Step 2: Convert to fraction form
    34,816.80/48,053.32 = 19,710.32/x
  3. Step 3: Cross multiply
    34,816.80x = 48,053.32 × 19,710.32
  4. Step 4: Simplify right side
    34,816.80x = 947,146,314.26
  5. Step 5: Solve for x
    x = 947,146,314.26/34,816.80
  6. Step 6: Final answer
    x = 27,203.72

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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.