Home / 4,075.68-6,113.37-1,153.98

Finding the Fourth Proportional to 4,075.68, 6,113.37 and 1,153.98

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Solution

The fourth proportional to 4,075.68, 6,113.37 and 1,153.98 is: 1,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.68 : 6,113.37 = 1,153.98 : x
  2. Step 2: Convert to fraction form
    4,075.68/6,113.37 = 1,153.98/x
  3. Step 3: Cross multiply
    4,075.68x = 6,113.37 × 1,153.98
  4. Step 4: Simplify right side
    4,075.68x = 7,054,706.71
  5. Step 5: Solve for x
    x = 7,054,706.71/4,075.68
  6. Step 6: Final answer
    x = 1,730.93

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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.