Home / 5,483.23-8,225.53-1,784.47

Finding the Fourth Proportional to 5,483.23, 8,225.53 and 1,784.47

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Solution

The fourth proportional to 5,483.23, 8,225.53 and 1,784.47 is: 2,676.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.23 : 8,225.53 = 1,784.47 : x
  2. Step 2: Convert to fraction form
    5,483.23/8,225.53 = 1,784.47/x
  3. Step 3: Cross multiply
    5,483.23x = 8,225.53 × 1,784.47
  4. Step 4: Simplify right side
    5,483.23x = 14,678,211.52
  5. Step 5: Solve for x
    x = 14,678,211.52/5,483.23
  6. Step 6: Final answer
    x = 2,676.93

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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.