Home / 4,295.19-6,442.81-1,175.12

Finding the Fourth Proportional to 4,295.19, 6,442.81 and 1,175.12

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Solution

The fourth proportional to 4,295.19, 6,442.81 and 1,175.12 is: 1,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.19 : 6,442.81 = 1,175.12 : x
  2. Step 2: Convert to fraction form
    4,295.19/6,442.81 = 1,175.12/x
  3. Step 3: Cross multiply
    4,295.19x = 6,442.81 × 1,175.12
  4. Step 4: Simplify right side
    4,295.19x = 7,571,088.06
  5. Step 5: Solve for x
    x = 7,571,088.06/4,295.19
  6. Step 6: Final answer
    x = 1,762.69

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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.