Home / 9,474.93-13,075.43-5,283.45

Finding the Fourth Proportional to 9,474.93, 13,075.43 and 5,283.45

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Solution

The fourth proportional to 9,474.93, 13,075.43 and 5,283.45 is: 7,291.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.93 : 13,075.43 = 5,283.45 : x
  2. Step 2: Convert to fraction form
    9,474.93/13,075.43 = 5,283.45/x
  3. Step 3: Cross multiply
    9,474.93x = 13,075.43 × 5,283.45
  4. Step 4: Simplify right side
    9,474.93x = 69,083,354.22
  5. Step 5: Solve for x
    x = 69,083,354.22/9,474.93
  6. Step 6: Final answer
    x = 7,291.17

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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.