Home / 8,107.02-11,188.26-4,570.56

Finding the Fourth Proportional to 8,107.02, 11,188.26 and 4,570.56

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Solution

The fourth proportional to 8,107.02, 11,188.26 and 4,570.56 is: 6,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107.02 : 11,188.26 = 4,570.56 : x
  2. Step 2: Convert to fraction form
    8,107.02/11,188.26 = 4,570.56/x
  3. Step 3: Cross multiply
    8,107.02x = 11,188.26 × 4,570.56
  4. Step 4: Simplify right side
    8,107.02x = 51,136,613.63
  5. Step 5: Solve for x
    x = 51,136,613.63/8,107.02
  6. Step 6: Final answer
    x = 6,307.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.