Home / 15,985.55-23,977.46-4,892.24

Finding the Fourth Proportional to 15,985.55, 23,977.46 and 4,892.24

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Solution

The fourth proportional to 15,985.55, 23,977.46 and 4,892.24 is: 7,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985.55 : 23,977.46 = 4,892.24 : x
  2. Step 2: Convert to fraction form
    15,985.55/23,977.46 = 4,892.24/x
  3. Step 3: Cross multiply
    15,985.55x = 23,977.46 × 4,892.24
  4. Step 4: Simplify right side
    15,985.55x = 117,303,488.91
  5. Step 5: Solve for x
    x = 117,303,488.91/15,985.55
  6. Step 6: Final answer
    x = 7,338.10

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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.