Home / 9,673.04-13,330.08-6,523.76

Finding the Fourth Proportional to 9,673.04, 13,330.08 and 6,523.76

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Solution

The fourth proportional to 9,673.04, 13,330.08 and 6,523.76 is: 8,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673.04 : 13,330.08 = 6,523.76 : x
  2. Step 2: Convert to fraction form
    9,673.04/13,330.08 = 6,523.76/x
  3. Step 3: Cross multiply
    9,673.04x = 13,330.08 × 6,523.76
  4. Step 4: Simplify right side
    9,673.04x = 86,962,242.70
  5. Step 5: Solve for x
    x = 86,962,242.70/9,673.04
  6. Step 6: Final answer
    x = 8,990.17

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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.