Home / 34,945.30-48,225.09-19,030.06

Finding the Fourth Proportional to 34,945.30, 48,225.09 and 19,030.06

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Solution

The fourth proportional to 34,945.30, 48,225.09 and 19,030.06 is: 26,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,945.30 : 48,225.09 = 19,030.06 : x
  2. Step 2: Convert to fraction form
    34,945.30/48,225.09 = 19,030.06/x
  3. Step 3: Cross multiply
    34,945.30x = 48,225.09 × 19,030.06
  4. Step 4: Simplify right side
    34,945.30x = 917,726,356.21
  5. Step 5: Solve for x
    x = 917,726,356.21/34,945.30
  6. Step 6: Final answer
    x = 26,261.80

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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.