Home / 51,030.72-76,551.84-23,325.12

Finding the Fourth Proportional to 51,030.72, 76,551.84 and 23,325.12

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Solution

The fourth proportional to 51,030.72, 76,551.84 and 23,325.12 is: 34,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,030.72 : 76,551.84 = 23,325.12 : x
  2. Step 2: Convert to fraction form
    51,030.72/76,551.84 = 23,325.12/x
  3. Step 3: Cross multiply
    51,030.72x = 76,551.84 × 23,325.12
  4. Step 4: Simplify right side
    51,030.72x = 1,785,580,854.22
  5. Step 5: Solve for x
    x = 1,785,580,854.22/51,030.72
  6. Step 6: Final answer
    x = 34,990.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.