Home / 9,435.79-13,006.27-6,410.04

Finding the Fourth Proportional to 9,435.79, 13,006.27 and 6,410.04

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Solution

The fourth proportional to 9,435.79, 13,006.27 and 6,410.04 is: 8,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.79 : 13,006.27 = 6,410.04 : x
  2. Step 2: Convert to fraction form
    9,435.79/13,006.27 = 6,410.04/x
  3. Step 3: Cross multiply
    9,435.79x = 13,006.27 × 6,410.04
  4. Step 4: Simplify right side
    9,435.79x = 83,370,670.19
  5. Step 5: Solve for x
    x = 83,370,670.19/9,435.79
  6. Step 6: Final answer
    x = 8,835.58

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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.