Home / 9,981.04-13,775.48-6,004.35

Finding the Fourth Proportional to 9,981.04, 13,775.48 and 6,004.35

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Solution

The fourth proportional to 9,981.04, 13,775.48 and 6,004.35 is: 8,286.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981.04 : 13,775.48 = 6,004.35 : x
  2. Step 2: Convert to fraction form
    9,981.04/13,775.48 = 6,004.35/x
  3. Step 3: Cross multiply
    9,981.04x = 13,775.48 × 6,004.35
  4. Step 4: Simplify right side
    9,981.04x = 82,712,803.34
  5. Step 5: Solve for x
    x = 82,712,803.34/9,981.04
  6. Step 6: Final answer
    x = 8,286.99

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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.