Home / 8,005.02-11,036.64-6,564.12

Finding the Fourth Proportional to 8,005.02, 11,036.64 and 6,564.12

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Solution

The fourth proportional to 8,005.02, 11,036.64 and 6,564.12 is: 9,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005.02 : 11,036.64 = 6,564.12 : x
  2. Step 2: Convert to fraction form
    8,005.02/11,036.64 = 6,564.12/x
  3. Step 3: Cross multiply
    8,005.02x = 11,036.64 × 6,564.12
  4. Step 4: Simplify right side
    8,005.02x = 72,445,829.36
  5. Step 5: Solve for x
    x = 72,445,829.36/8,005.02
  6. Step 6: Final answer
    x = 9,050.05

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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.