Home / 8,070.03-12,106.67-2,875.77

Finding the Fourth Proportional to 8,070.03, 12,106.67 and 2,875.77

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Solution

The fourth proportional to 8,070.03, 12,106.67 and 2,875.77 is: 4,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.03 : 12,106.67 = 2,875.77 : x
  2. Step 2: Convert to fraction form
    8,070.03/12,106.67 = 2,875.77/x
  3. Step 3: Cross multiply
    8,070.03x = 12,106.67 × 2,875.77
  4. Step 4: Simplify right side
    8,070.03x = 34,815,984.01
  5. Step 5: Solve for x
    x = 34,815,984.01/8,070.03
  6. Step 6: Final answer
    x = 4,314.23

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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.