Home / 7,355.10-11,032.65-6,548.70

Finding the Fourth Proportional to 7,355.10, 11,032.65 and 6,548.70

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Solution

The fourth proportional to 7,355.10, 11,032.65 and 6,548.70 is: 9,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.10 : 11,032.65 = 6,548.70 : x
  2. Step 2: Convert to fraction form
    7,355.10/11,032.65 = 6,548.70/x
  3. Step 3: Cross multiply
    7,355.10x = 11,032.65 × 6,548.70
  4. Step 4: Simplify right side
    7,355.10x = 72,249,515.06
  5. Step 5: Solve for x
    x = 72,249,515.06/7,355.10
  6. Step 6: Final answer
    x = 9,823.05

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Similar ratio
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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.