Home / 6,607.04-9,117.85-3,622.70

Finding the Fourth Proportional to 6,607.04, 9,117.85 and 3,622.70

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Solution

The fourth proportional to 6,607.04, 9,117.85 and 3,622.70 is: 4,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.04 : 9,117.85 = 3,622.70 : x
  2. Step 2: Convert to fraction form
    6,607.04/9,117.85 = 3,622.70/x
  3. Step 3: Cross multiply
    6,607.04x = 9,117.85 × 3,622.70
  4. Step 4: Simplify right side
    6,607.04x = 33,031,248.93
  5. Step 5: Solve for x
    x = 33,031,248.93/6,607.04
  6. Step 6: Final answer
    x = 4,999.40

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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.