Home / 15,985.30-23,977.98-5,594.62

Finding the Fourth Proportional to 15,985.30, 23,977.98 and 5,594.62

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Solution

The fourth proportional to 15,985.30, 23,977.98 and 5,594.62 is: 8,391.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985.30 : 23,977.98 = 5,594.62 : x
  2. Step 2: Convert to fraction form
    15,985.30/23,977.98 = 5,594.62/x
  3. Step 3: Cross multiply
    15,985.30x = 23,977.98 × 5,594.62
  4. Step 4: Simplify right side
    15,985.30x = 134,147,686.47
  5. Step 5: Solve for x
    x = 134,147,686.47/15,985.30
  6. Step 6: Final answer
    x = 8,391.94

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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.