Home / 34,134.51-47,111.32-25,207.81

Finding the Fourth Proportional to 34,134.51, 47,111.32 and 25,207.81

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Solution

The fourth proportional to 34,134.51, 47,111.32 and 25,207.81 is: 34,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.51 : 47,111.32 = 25,207.81 : x
  2. Step 2: Convert to fraction form
    34,134.51/47,111.32 = 25,207.81/x
  3. Step 3: Cross multiply
    34,134.51x = 47,111.32 × 25,207.81
  4. Step 4: Simplify right side
    34,134.51x = 1,187,573,117.14
  5. Step 5: Solve for x
    x = 1,187,573,117.14/34,134.51
  6. Step 6: Final answer
    x = 34,790.98

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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.