Home / 8,790.02-13,162.08-7,026.92

Finding the Fourth Proportional to 8,790.02, 13,162.08 and 7,026.92

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Solution

The fourth proportional to 8,790.02, 13,162.08 and 7,026.92 is: 10,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790.02 : 13,162.08 = 7,026.92 : x
  2. Step 2: Convert to fraction form
    8,790.02/13,162.08 = 7,026.92/x
  3. Step 3: Cross multiply
    8,790.02x = 13,162.08 × 7,026.92
  4. Step 4: Simplify right side
    8,790.02x = 92,488,883.19
  5. Step 5: Solve for x
    x = 92,488,883.19/8,790.02
  6. Step 6: Final answer
    x = 10,522.03

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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.