Home / 9,339.54-14,011.38-4,075.40

Finding the Fourth Proportional to 9,339.54, 14,011.38 and 4,075.40

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Solution

The fourth proportional to 9,339.54, 14,011.38 and 4,075.40 is: 6,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.54 : 14,011.38 = 4,075.40 : x
  2. Step 2: Convert to fraction form
    9,339.54/14,011.38 = 4,075.40/x
  3. Step 3: Cross multiply
    9,339.54x = 14,011.38 × 4,075.40
  4. Step 4: Simplify right side
    9,339.54x = 57,101,978.05
  5. Step 5: Solve for x
    x = 57,101,978.05/9,339.54
  6. Step 6: Final answer
    x = 6,114.00

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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.