Home / 9,342.36-14,008.93-4,075.09

Finding the Fourth Proportional to 9,342.36, 14,008.93 and 4,075.09

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Solution

The fourth proportional to 9,342.36, 14,008.93 and 4,075.09 is: 6,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.36 : 14,008.93 = 4,075.09 : x
  2. Step 2: Convert to fraction form
    9,342.36/14,008.93 = 4,075.09/x
  3. Step 3: Cross multiply
    9,342.36x = 14,008.93 × 4,075.09
  4. Step 4: Simplify right side
    9,342.36x = 57,087,707.07
  5. Step 5: Solve for x
    x = 57,087,707.07/9,342.36
  6. Step 6: Final answer
    x = 6,110.63

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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.