Home / 4,075.50-6,113.32-1,302.18

Finding the Fourth Proportional to 4,075.50, 6,113.32 and 1,302.18

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Solution

The fourth proportional to 4,075.50, 6,113.32 and 1,302.18 is: 1,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.50 : 6,113.32 = 1,302.18 : x
  2. Step 2: Convert to fraction form
    4,075.50/6,113.32 = 1,302.18/x
  3. Step 3: Cross multiply
    4,075.50x = 6,113.32 × 1,302.18
  4. Step 4: Simplify right side
    4,075.50x = 7,960,643.04
  5. Step 5: Solve for x
    x = 7,960,643.04/4,075.50
  6. Step 6: Final answer
    x = 1,953.29

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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.