Home / 26,238.60-36,210.03-14,302.71

Finding the Fourth Proportional to 26,238.60, 36,210.03 and 14,302.71

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Solution

The fourth proportional to 26,238.60, 36,210.03 and 14,302.71 is: 19,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.60 : 36,210.03 = 14,302.71 : x
  2. Step 2: Convert to fraction form
    26,238.60/36,210.03 = 14,302.71/x
  3. Step 3: Cross multiply
    26,238.60x = 36,210.03 × 14,302.71
  4. Step 4: Simplify right side
    26,238.60x = 517,901,558.18
  5. Step 5: Solve for x
    x = 517,901,558.18/26,238.60
  6. Step 6: Final answer
    x = 19,738.16

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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.