Home / 30,810.48-46,177.36-15,002.52

Finding the Fourth Proportional to 30,810.48, 46,177.36 and 15,002.52

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Solution

The fourth proportional to 30,810.48, 46,177.36 and 15,002.52 is: 22,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810.48 : 46,177.36 = 15,002.52 : x
  2. Step 2: Convert to fraction form
    30,810.48/46,177.36 = 15,002.52/x
  3. Step 3: Cross multiply
    30,810.48x = 46,177.36 × 15,002.52
  4. Step 4: Simplify right side
    30,810.48x = 692,776,766.95
  5. Step 5: Solve for x
    x = 692,776,766.95/30,810.48
  6. Step 6: Final answer
    x = 22,485.10

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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.