Home / 25,271.48-37,898.77-8,400.60

Finding the Fourth Proportional to 25,271.48, 37,898.77 and 8,400.60

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Solution

The fourth proportional to 25,271.48, 37,898.77 and 8,400.60 is: 12,598.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271.48 : 37,898.77 = 8,400.60 : x
  2. Step 2: Convert to fraction form
    25,271.48/37,898.77 = 8,400.60/x
  3. Step 3: Cross multiply
    25,271.48x = 37,898.77 × 8,400.60
  4. Step 4: Simplify right side
    25,271.48x = 318,372,407.26
  5. Step 5: Solve for x
    x = 318,372,407.26/25,271.48
  6. Step 6: Final answer
    x = 12,598.09

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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.