Home / 7,320.04-10,991.01-6,335.89

Finding the Fourth Proportional to 7,320.04, 10,991.01 and 6,335.89

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Solution

The fourth proportional to 7,320.04, 10,991.01 and 6,335.89 is: 9,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.04 : 10,991.01 = 6,335.89 : x
  2. Step 2: Convert to fraction form
    7,320.04/10,991.01 = 6,335.89/x
  3. Step 3: Cross multiply
    7,320.04x = 10,991.01 × 6,335.89
  4. Step 4: Simplify right side
    7,320.04x = 69,637,830.35
  5. Step 5: Solve for x
    x = 69,637,830.35/7,320.04
  6. Step 6: Final answer
    x = 9,513.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.