Home / 12,008.95-16,572.37-6,703.77

Finding the Fourth Proportional to 12,008.95, 16,572.37 and 6,703.77

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Solution

The fourth proportional to 12,008.95, 16,572.37 and 6,703.77 is: 9,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008.95 : 16,572.37 = 6,703.77 : x
  2. Step 2: Convert to fraction form
    12,008.95/16,572.37 = 6,703.77/x
  3. Step 3: Cross multiply
    12,008.95x = 16,572.37 × 6,703.77
  4. Step 4: Simplify right side
    12,008.95x = 111,097,356.83
  5. Step 5: Solve for x
    x = 111,097,356.83/12,008.95
  6. Step 6: Final answer
    x = 9,251.21

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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.