Home / 10,323.55-14,244.81-6,078.19

Finding the Fourth Proportional to 10,323.55, 14,244.81 and 6,078.19

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Solution

The fourth proportional to 10,323.55, 14,244.81 and 6,078.19 is: 8,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323.55 : 14,244.81 = 6,078.19 : x
  2. Step 2: Convert to fraction form
    10,323.55/14,244.81 = 6,078.19/x
  3. Step 3: Cross multiply
    10,323.55x = 14,244.81 × 6,078.19
  4. Step 4: Simplify right side
    10,323.55x = 86,582,664.19
  5. Step 5: Solve for x
    x = 86,582,664.19/10,323.55
  6. Step 6: Final answer
    x = 8,386.91

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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.