Home / 3,448.67-4,764-3,075.53

Finding the Fourth Proportional to 3,448.67, 4,764 and 3,075.53

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Solution

The fourth proportional to 3,448.67, 4,764 and 3,075.53 is: 4,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.67 : 4,764 = 3,075.53 : x
  2. Step 2: Convert to fraction form
    3,448.67/4,764 = 3,075.53/x
  3. Step 3: Cross multiply
    3,448.67x = 4,764 × 3,075.53
  4. Step 4: Simplify right side
    3,448.67x = 14,651,801.10
  5. Step 5: Solve for x
    x = 14,651,801.10/3,448.67
  6. Step 6: Final answer
    x = 4,248.54

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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.