Home / 40,359.77-60,539.65-12,277.32

Finding the Fourth Proportional to 40,359.77, 60,539.65 and 12,277.32

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Solution

The fourth proportional to 40,359.77, 60,539.65 and 12,277.32 is: 18,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,359.77 : 60,539.65 = 12,277.32 : x
  2. Step 2: Convert to fraction form
    40,359.77/60,539.65 = 12,277.32/x
  3. Step 3: Cross multiply
    40,359.77x = 60,539.65 × 12,277.32
  4. Step 4: Simplify right side
    40,359.77x = 743,264,807.62
  5. Step 5: Solve for x
    x = 743,264,807.62/40,359.77
  6. Step 6: Final answer
    x = 18,415.98

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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.