Home / 6,535.76-9,019.35-3,551.45

Finding the Fourth Proportional to 6,535.76, 9,019.35 and 3,551.45

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Solution

The fourth proportional to 6,535.76, 9,019.35 and 3,551.45 is: 4,901.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535.76 : 9,019.35 = 3,551.45 : x
  2. Step 2: Convert to fraction form
    6,535.76/9,019.35 = 3,551.45/x
  3. Step 3: Cross multiply
    6,535.76x = 9,019.35 × 3,551.45
  4. Step 4: Simplify right side
    6,535.76x = 32,031,725.46
  5. Step 5: Solve for x
    x = 32,031,725.46/6,535.76
  6. Step 6: Final answer
    x = 4,901.00

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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.