Home / 7,822.02-10,794.47-4,285.00

Finding the Fourth Proportional to 7,822.02, 10,794.47 and 4,285.00

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Solution

The fourth proportional to 7,822.02, 10,794.47 and 4,285.00 is: 5,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822.02 : 10,794.47 = 4,285.00 : x
  2. Step 2: Convert to fraction form
    7,822.02/10,794.47 = 4,285.00/x
  3. Step 3: Cross multiply
    7,822.02x = 10,794.47 × 4,285.00
  4. Step 4: Simplify right side
    7,822.02x = 46,254,296.02
  5. Step 5: Solve for x
    x = 46,254,296.02/7,822.02
  6. Step 6: Final answer
    x = 5,913.35

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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.