Home / 7,301.26-10,075.76-4,429.03

Finding the Fourth Proportional to 7,301.26, 10,075.76 and 4,429.03

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Solution

The fourth proportional to 7,301.26, 10,075.76 and 4,429.03 is: 6,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.26 : 10,075.76 = 4,429.03 : x
  2. Step 2: Convert to fraction form
    7,301.26/10,075.76 = 4,429.03/x
  3. Step 3: Cross multiply
    7,301.26x = 10,075.76 × 4,429.03
  4. Step 4: Simplify right side
    7,301.26x = 44,625,831.48
  5. Step 5: Solve for x
    x = 44,625,831.48/7,301.26
  6. Step 6: Final answer
    x = 6,112.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.