Home / 6,366.02-8,784.68-3,533.29

Finding the Fourth Proportional to 6,366.02, 8,784.68 and 3,533.29

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Solution

The fourth proportional to 6,366.02, 8,784.68 and 3,533.29 is: 4,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.02 : 8,784.68 = 3,533.29 : x
  2. Step 2: Convert to fraction form
    6,366.02/8,784.68 = 3,533.29/x
  3. Step 3: Cross multiply
    6,366.02x = 8,784.68 × 3,533.29
  4. Step 4: Simplify right side
    6,366.02x = 31,038,782.37
  5. Step 5: Solve for x
    x = 31,038,782.37/6,366.02
  6. Step 6: Final answer
    x = 4,875.70

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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.