Home / 7,559.36-10,432.68-4,415.84

Finding the Fourth Proportional to 7,559.36, 10,432.68 and 4,415.84

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Solution

The fourth proportional to 7,559.36, 10,432.68 and 4,415.84 is: 6,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.36 : 10,432.68 = 4,415.84 : x
  2. Step 2: Convert to fraction form
    7,559.36/10,432.68 = 4,415.84/x
  3. Step 3: Cross multiply
    7,559.36x = 10,432.68 × 4,415.84
  4. Step 4: Simplify right side
    7,559.36x = 46,069,045.65
  5. Step 5: Solve for x
    x = 46,069,045.65/7,559.36
  6. Step 6: Final answer
    x = 6,094.31

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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.