Home / 6,904.41-9,528.33-4,780.38

Finding the Fourth Proportional to 6,904.41, 9,528.33 and 4,780.38

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Solution

The fourth proportional to 6,904.41, 9,528.33 and 4,780.38 is: 6,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.41 : 9,528.33 = 4,780.38 : x
  2. Step 2: Convert to fraction form
    6,904.41/9,528.33 = 4,780.38/x
  3. Step 3: Cross multiply
    6,904.41x = 9,528.33 × 4,780.38
  4. Step 4: Simplify right side
    6,904.41x = 45,549,038.17
  5. Step 5: Solve for x
    x = 45,549,038.17/6,904.41
  6. Step 6: Final answer
    x = 6,597.09

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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.