Home / 10,923.54-15,075.77-6,208.53

Finding the Fourth Proportional to 10,923.54, 15,075.77 and 6,208.53

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Solution

The fourth proportional to 10,923.54, 15,075.77 and 6,208.53 is: 8,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.54 : 15,075.77 = 6,208.53 : x
  2. Step 2: Convert to fraction form
    10,923.54/15,075.77 = 6,208.53/x
  3. Step 3: Cross multiply
    10,923.54x = 15,075.77 × 6,208.53
  4. Step 4: Simplify right side
    10,923.54x = 93,598,339.28
  5. Step 5: Solve for x
    x = 93,598,339.28/10,923.54
  6. Step 6: Final answer
    x = 8,568.50

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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.