Home / 7,395.13-10,193.34-6,435.59

Finding the Fourth Proportional to 7,395.13, 10,193.34 and 6,435.59

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Solution

The fourth proportional to 7,395.13, 10,193.34 and 6,435.59 is: 8,870.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.13 : 10,193.34 = 6,435.59 : x
  2. Step 2: Convert to fraction form
    7,395.13/10,193.34 = 6,435.59/x
  3. Step 3: Cross multiply
    7,395.13x = 10,193.34 × 6,435.59
  4. Step 4: Simplify right side
    7,395.13x = 65,600,130.14
  5. Step 5: Solve for x
    x = 65,600,130.14/7,395.13
  6. Step 6: Final answer
    x = 8,870.72

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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.