Home / 6,904.64-9,525.56-4,809.98

Finding the Fourth Proportional to 6,904.64, 9,525.56 and 4,809.98

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Solution

The fourth proportional to 6,904.64, 9,525.56 and 4,809.98 is: 6,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.64 : 9,525.56 = 4,809.98 : x
  2. Step 2: Convert to fraction form
    6,904.64/9,525.56 = 4,809.98/x
  3. Step 3: Cross multiply
    6,904.64x = 9,525.56 × 4,809.98
  4. Step 4: Simplify right side
    6,904.64x = 45,817,681.41
  5. Step 5: Solve for x
    x = 45,817,681.41/6,904.64
  6. Step 6: Final answer
    x = 6,635.79

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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.