Home / 19,027.19-26,256.58-10,529.15

Finding the Fourth Proportional to 19,027.19, 26,256.58 and 10,529.15

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Solution

The fourth proportional to 19,027.19, 26,256.58 and 10,529.15 is: 14,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.19 : 26,256.58 = 10,529.15 : x
  2. Step 2: Convert to fraction form
    19,027.19/26,256.58 = 10,529.15/x
  3. Step 3: Cross multiply
    19,027.19x = 26,256.58 × 10,529.15
  4. Step 4: Simplify right side
    19,027.19x = 276,459,311.70
  5. Step 5: Solve for x
    x = 276,459,311.70/19,027.19
  6. Step 6: Final answer
    x = 14,529.70

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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.