Home / 7,559.48-10,432.10-4,415.88

Finding the Fourth Proportional to 7,559.48, 10,432.10 and 4,415.88

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Solution

The fourth proportional to 7,559.48, 10,432.10 and 4,415.88 is: 6,093.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.48 : 10,432.10 = 4,415.88 : x
  2. Step 2: Convert to fraction form
    7,559.48/10,432.10 = 4,415.88/x
  3. Step 3: Cross multiply
    7,559.48x = 10,432.10 × 4,415.88
  4. Step 4: Simplify right side
    7,559.48x = 46,066,901.75
  5. Step 5: Solve for x
    x = 46,066,901.75/7,559.48
  6. Step 6: Final answer
    x = 6,093.92

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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.