Home / 4,365.36-6,547.68-1,442.70

Finding the Fourth Proportional to 4,365.36, 6,547.68 and 1,442.70

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Solution

The fourth proportional to 4,365.36, 6,547.68 and 1,442.70 is: 2,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.36 : 6,547.68 = 1,442.70 : x
  2. Step 2: Convert to fraction form
    4,365.36/6,547.68 = 1,442.70/x
  3. Step 3: Cross multiply
    4,365.36x = 6,547.68 × 1,442.70
  4. Step 4: Simplify right side
    4,365.36x = 9,446,337.94
  5. Step 5: Solve for x
    x = 9,446,337.94/4,365.36
  6. Step 6: Final answer
    x = 2,163.93

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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.