Home / 7,647.06-10,548.18-4,502.64

Finding the Fourth Proportional to 7,647.06, 10,548.18 and 4,502.64

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Solution

The fourth proportional to 7,647.06, 10,548.18 and 4,502.64 is: 6,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.06 : 10,548.18 = 4,502.64 : x
  2. Step 2: Convert to fraction form
    7,647.06/10,548.18 = 4,502.64/x
  3. Step 3: Cross multiply
    7,647.06x = 10,548.18 × 4,502.64
  4. Step 4: Simplify right side
    7,647.06x = 47,494,657.20
  5. Step 5: Solve for x
    x = 47,494,657.20/7,647.06
  6. Step 6: Final answer
    x = 6,210.84

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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.