Home / 29,302.09-40,454.13-19,248.06

Finding the Fourth Proportional to 29,302.09, 40,454.13 and 19,248.06

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Solution

The fourth proportional to 29,302.09, 40,454.13 and 19,248.06 is: 26,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302.09 : 40,454.13 = 19,248.06 : x
  2. Step 2: Convert to fraction form
    29,302.09/40,454.13 = 19,248.06/x
  3. Step 3: Cross multiply
    29,302.09x = 40,454.13 × 19,248.06
  4. Step 4: Simplify right side
    29,302.09x = 778,663,745.37
  5. Step 5: Solve for x
    x = 778,663,745.37/29,302.09
  6. Step 6: Final answer
    x = 26,573.66

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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.