Home / 34,343.19-47,395.06-19,235.48

Finding the Fourth Proportional to 34,343.19, 47,395.06 and 19,235.48

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Solution

The fourth proportional to 34,343.19, 47,395.06 and 19,235.48 is: 26,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343.19 : 47,395.06 = 19,235.48 : x
  2. Step 2: Convert to fraction form
    34,343.19/47,395.06 = 19,235.48/x
  3. Step 3: Cross multiply
    34,343.19x = 47,395.06 × 19,235.48
  4. Step 4: Simplify right side
    34,343.19x = 911,666,443.66
  5. Step 5: Solve for x
    x = 911,666,443.66/34,343.19
  6. Step 6: Final answer
    x = 26,545.77

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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.