Home / 8,403.17-12,596.40-4,015.50

Finding the Fourth Proportional to 8,403.17, 12,596.40 and 4,015.50

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Solution

The fourth proportional to 8,403.17, 12,596.40 and 4,015.50 is: 6,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403.17 : 12,596.40 = 4,015.50 : x
  2. Step 2: Convert to fraction form
    8,403.17/12,596.40 = 4,015.50/x
  3. Step 3: Cross multiply
    8,403.17x = 12,596.40 × 4,015.50
  4. Step 4: Simplify right side
    8,403.17x = 50,580,844.20
  5. Step 5: Solve for x
    x = 50,580,844.20/8,403.17
  6. Step 6: Final answer
    x = 6,019.26

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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.