Home / 25,280.86-37,915.53-6,814.30

Finding the Fourth Proportional to 25,280.86, 37,915.53 and 6,814.30

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Solution

The fourth proportional to 25,280.86, 37,915.53 and 6,814.30 is: 10,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280.86 : 37,915.53 = 6,814.30 : x
  2. Step 2: Convert to fraction form
    25,280.86/37,915.53 = 6,814.30/x
  3. Step 3: Cross multiply
    25,280.86x = 37,915.53 × 6,814.30
  4. Step 4: Simplify right side
    25,280.86x = 258,367,796.08
  5. Step 5: Solve for x
    x = 258,367,796.08/25,280.86
  6. Step 6: Final answer
    x = 10,219.90

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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.