Home / 9,435.04-13,033.68-7,559.08

Finding the Fourth Proportional to 9,435.04, 13,033.68 and 7,559.08

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Solution

The fourth proportional to 9,435.04, 13,033.68 and 7,559.08 is: 10,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.04 : 13,033.68 = 7,559.08 : x
  2. Step 2: Convert to fraction form
    9,435.04/13,033.68 = 7,559.08/x
  3. Step 3: Cross multiply
    9,435.04x = 13,033.68 × 7,559.08
  4. Step 4: Simplify right side
    9,435.04x = 98,522,629.81
  5. Step 5: Solve for x
    x = 98,522,629.81/9,435.04
  6. Step 6: Final answer
    x = 10,442.21

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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.