Home / 4,365.05-6,547.37-1,443.38

Finding the Fourth Proportional to 4,365.05, 6,547.37 and 1,443.38

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Solution

The fourth proportional to 4,365.05, 6,547.37 and 1,443.38 is: 2,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.05 : 6,547.37 = 1,443.38 : x
  2. Step 2: Convert to fraction form
    4,365.05/6,547.37 = 1,443.38/x
  3. Step 3: Cross multiply
    4,365.05x = 6,547.37 × 1,443.38
  4. Step 4: Simplify right side
    4,365.05x = 9,450,302.96
  5. Step 5: Solve for x
    x = 9,450,302.96/4,365.05
  6. Step 6: Final answer
    x = 2,165.00

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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.