Home / 22,713.21-34,075.26-7,130.84

Finding the Fourth Proportional to 22,713.21, 34,075.26 and 7,130.84

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Solution

The fourth proportional to 22,713.21, 34,075.26 and 7,130.84 is: 10,697.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,713.21 : 34,075.26 = 7,130.84 : x
  2. Step 2: Convert to fraction form
    22,713.21/34,075.26 = 7,130.84/x
  3. Step 3: Cross multiply
    22,713.21x = 34,075.26 × 7,130.84
  4. Step 4: Simplify right side
    22,713.21x = 242,985,056.64
  5. Step 5: Solve for x
    x = 242,985,056.64/22,713.21
  6. Step 6: Final answer
    x = 10,697.96

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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.