Home / 4,670.36-7,007.16-2,075.12

Finding the Fourth Proportional to 4,670.36, 7,007.16 and 2,075.12

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Solution

The fourth proportional to 4,670.36, 7,007.16 and 2,075.12 is: 3,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.36 : 7,007.16 = 2,075.12 : x
  2. Step 2: Convert to fraction form
    4,670.36/7,007.16 = 2,075.12/x
  3. Step 3: Cross multiply
    4,670.36x = 7,007.16 × 2,075.12
  4. Step 4: Simplify right side
    4,670.36x = 14,540,697.86
  5. Step 5: Solve for x
    x = 14,540,697.86/4,670.36
  6. Step 6: Final answer
    x = 3,113.40

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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.