Home / 48,669.57-67,164.09-26,313.57

Finding the Fourth Proportional to 48,669.57, 67,164.09 and 26,313.57

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Solution

The fourth proportional to 48,669.57, 67,164.09 and 26,313.57 is: 36,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,669.57 : 67,164.09 = 26,313.57 : x
  2. Step 2: Convert to fraction form
    48,669.57/67,164.09 = 26,313.57/x
  3. Step 3: Cross multiply
    48,669.57x = 67,164.09 × 26,313.57
  4. Step 4: Simplify right side
    48,669.57x = 1,767,326,983.70
  5. Step 5: Solve for x
    x = 1,767,326,983.70/48,669.57
  6. Step 6: Final answer
    x = 36,312.77

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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.