Home / 9,945.80-14,913.02-4,095.44

Finding the Fourth Proportional to 9,945.80, 14,913.02 and 4,095.44

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Solution

The fourth proportional to 9,945.80, 14,913.02 and 4,095.44 is: 6,140.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.80 : 14,913.02 = 4,095.44 : x
  2. Step 2: Convert to fraction form
    9,945.80/14,913.02 = 4,095.44/x
  3. Step 3: Cross multiply
    9,945.80x = 14,913.02 × 4,095.44
  4. Step 4: Simplify right side
    9,945.80x = 61,075,378.63
  5. Step 5: Solve for x
    x = 61,075,378.63/9,945.80
  6. Step 6: Final answer
    x = 6,140.82

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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.