Home / 8,410.95-11,607.05-4,634.03

Finding the Fourth Proportional to 8,410.95, 11,607.05 and 4,634.03

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Solution

The fourth proportional to 8,410.95, 11,607.05 and 4,634.03 is: 6,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410.95 : 11,607.05 = 4,634.03 : x
  2. Step 2: Convert to fraction form
    8,410.95/11,607.05 = 4,634.03/x
  3. Step 3: Cross multiply
    8,410.95x = 11,607.05 × 4,634.03
  4. Step 4: Simplify right side
    8,410.95x = 53,787,386.71
  5. Step 5: Solve for x
    x = 53,787,386.71/8,410.95
  6. Step 6: Final answer
    x = 6,394.93

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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.