Home / 6,075.56-8,385.80-3,424.50

Finding the Fourth Proportional to 6,075.56, 8,385.80 and 3,424.50

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Solution

The fourth proportional to 6,075.56, 8,385.80 and 3,424.50 is: 4,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.56 : 8,385.80 = 3,424.50 : x
  2. Step 2: Convert to fraction form
    6,075.56/8,385.80 = 3,424.50/x
  3. Step 3: Cross multiply
    6,075.56x = 8,385.80 × 3,424.50
  4. Step 4: Simplify right side
    6,075.56x = 28,717,154.98
  5. Step 5: Solve for x
    x = 28,717,154.98/6,075.56
  6. Step 6: Final answer
    x = 4,726.67

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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.