Home / 4,176.45-6,210.93-4,045.05

Finding the Fourth Proportional to 4,176.45, 6,210.93 and 4,045.05

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Solution

The fourth proportional to 4,176.45, 6,210.93 and 4,045.05 is: 6,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.45 : 6,210.93 = 4,045.05 : x
  2. Step 2: Convert to fraction form
    4,176.45/6,210.93 = 4,045.05/x
  3. Step 3: Cross multiply
    4,176.45x = 6,210.93 × 4,045.05
  4. Step 4: Simplify right side
    4,176.45x = 25,123,522.40
  5. Step 5: Solve for x
    x = 25,123,522.40/4,176.45
  6. Step 6: Final answer
    x = 6,015.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.