Home / 30,391.31-45,602.76-22,993.58

Finding the Fourth Proportional to 30,391.31, 45,602.76 and 22,993.58

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Solution

The fourth proportional to 30,391.31, 45,602.76 and 22,993.58 is: 34,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,391.31 : 45,602.76 = 22,993.58 : x
  2. Step 2: Convert to fraction form
    30,391.31/45,602.76 = 22,993.58/x
  3. Step 3: Cross multiply
    30,391.31x = 45,602.76 × 22,993.58
  4. Step 4: Simplify right side
    30,391.31x = 1,048,570,710.28
  5. Step 5: Solve for x
    x = 1,048,570,710.28/30,391.31
  6. Step 6: Final answer
    x = 34,502.32

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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.