Home / 9,452.04-13,045.32-5,475.60

Finding the Fourth Proportional to 9,452.04, 13,045.32 and 5,475.60

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Solution

The fourth proportional to 9,452.04, 13,045.32 and 5,475.60 is: 7,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.04 : 13,045.32 = 5,475.60 : x
  2. Step 2: Convert to fraction form
    9,452.04/13,045.32 = 5,475.60/x
  3. Step 3: Cross multiply
    9,452.04x = 13,045.32 × 5,475.60
  4. Step 4: Simplify right side
    9,452.04x = 71,430,954.19
  5. Step 5: Solve for x
    x = 71,430,954.19/9,452.04
  6. Step 6: Final answer
    x = 7,557.20

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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.