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Finding the Fourth Proportional to 6,904.04, 9,528.86 and 6,482.03

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Solution

The fourth proportional to 6,904.04, 9,528.86 and 6,482.03 is: 8,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.04 : 9,528.86 = 6,482.03 : x
  2. Step 2: Convert to fraction form
    6,904.04/9,528.86 = 6,482.03/x
  3. Step 3: Cross multiply
    6,904.04x = 9,528.86 × 6,482.03
  4. Step 4: Simplify right side
    6,904.04x = 61,766,323.98
  5. Step 5: Solve for x
    x = 61,766,323.98/6,904.04
  6. Step 6: Final answer
    x = 8,946.40

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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.