Home / 34,934.16-48,210.30-19,827.51

Finding the Fourth Proportional to 34,934.16, 48,210.30 and 19,827.51

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Solution

The fourth proportional to 34,934.16, 48,210.30 and 19,827.51 is: 27,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.16 : 48,210.30 = 19,827.51 : x
  2. Step 2: Convert to fraction form
    34,934.16/48,210.30 = 19,827.51/x
  3. Step 3: Cross multiply
    34,934.16x = 48,210.30 × 19,827.51
  4. Step 4: Simplify right side
    34,934.16x = 955,890,205.35
  5. Step 5: Solve for x
    x = 955,890,205.35/34,934.16
  6. Step 6: Final answer
    x = 27,362.62

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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.