Home / 4,674.72-7,015.56-2,210.30

Finding the Fourth Proportional to 4,674.72, 7,015.56 and 2,210.30

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Solution

The fourth proportional to 4,674.72, 7,015.56 and 2,210.30 is: 3,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.72 : 7,015.56 = 2,210.30 : x
  2. Step 2: Convert to fraction form
    4,674.72/7,015.56 = 2,210.30/x
  3. Step 3: Cross multiply
    4,674.72x = 7,015.56 × 2,210.30
  4. Step 4: Simplify right side
    4,674.72x = 15,506,492.27
  5. Step 5: Solve for x
    x = 15,506,492.27/4,674.72
  6. Step 6: Final answer
    x = 3,317.10

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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.