Home / 7,048.08-10,569.69-2,430

Finding the Fourth Proportional to 7,048.08, 10,569.69 and 2,430

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Solution

The fourth proportional to 7,048.08, 10,569.69 and 2,430 is: 3,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048.08 : 10,569.69 = 2,430 : x
  2. Step 2: Convert to fraction form
    7,048.08/10,569.69 = 2,430/x
  3. Step 3: Cross multiply
    7,048.08x = 10,569.69 × 2,430
  4. Step 4: Simplify right side
    7,048.08x = 25,684,346.70
  5. Step 5: Solve for x
    x = 25,684,346.70/7,048.08
  6. Step 6: Final answer
    x = 3,644.16

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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.