Home / 34,210.88-47,185.44-23,030.72

Finding the Fourth Proportional to 34,210.88, 47,185.44 and 23,030.72

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Solution

The fourth proportional to 34,210.88, 47,185.44 and 23,030.72 is: 31,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210.88 : 47,185.44 = 23,030.72 : x
  2. Step 2: Convert to fraction form
    34,210.88/47,185.44 = 23,030.72/x
  3. Step 3: Cross multiply
    34,210.88x = 47,185.44 × 23,030.72
  4. Step 4: Simplify right side
    34,210.88x = 1,086,714,656.72
  5. Step 5: Solve for x
    x = 1,086,714,656.72/34,210.88
  6. Step 6: Final answer
    x = 31,765.18

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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.