Home / 12,313.71-18,476.33-6,070.32

Finding the Fourth Proportional to 12,313.71, 18,476.33 and 6,070.32

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Solution

The fourth proportional to 12,313.71, 18,476.33 and 6,070.32 is: 9,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,313.71 : 18,476.33 = 6,070.32 : x
  2. Step 2: Convert to fraction form
    12,313.71/18,476.33 = 6,070.32/x
  3. Step 3: Cross multiply
    12,313.71x = 18,476.33 × 6,070.32
  4. Step 4: Simplify right side
    12,313.71x = 112,157,235.53
  5. Step 5: Solve for x
    x = 112,157,235.53/12,313.71
  6. Step 6: Final answer
    x = 9,108.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.