Home / 15,185.58-22,779.46-4,654.23

Finding the Fourth Proportional to 15,185.58, 22,779.46 and 4,654.23

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Solution

The fourth proportional to 15,185.58, 22,779.46 and 4,654.23 is: 6,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185.58 : 22,779.46 = 4,654.23 : x
  2. Step 2: Convert to fraction form
    15,185.58/22,779.46 = 4,654.23/x
  3. Step 3: Cross multiply
    15,185.58x = 22,779.46 × 4,654.23
  4. Step 4: Simplify right side
    15,185.58x = 106,020,846.12
  5. Step 5: Solve for x
    x = 106,020,846.12/15,185.58
  6. Step 6: Final answer
    x = 6,981.68

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Double scale
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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.