Home / 7,015.58-9,681.36-4,033.25

Finding the Fourth Proportional to 7,015.58, 9,681.36 and 4,033.25

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Solution

The fourth proportional to 7,015.58, 9,681.36 and 4,033.25 is: 5,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.58 : 9,681.36 = 4,033.25 : x
  2. Step 2: Convert to fraction form
    7,015.58/9,681.36 = 4,033.25/x
  3. Step 3: Cross multiply
    7,015.58x = 9,681.36 × 4,033.25
  4. Step 4: Simplify right side
    7,015.58x = 39,047,345.22
  5. Step 5: Solve for x
    x = 39,047,345.22/7,015.58
  6. Step 6: Final answer
    x = 5,565.80

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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.