Home / 19,054.75-26,295.06-10,440.87

Finding the Fourth Proportional to 19,054.75, 26,295.06 and 10,440.87

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Solution

The fourth proportional to 19,054.75, 26,295.06 and 10,440.87 is: 14,408.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.75 : 26,295.06 = 10,440.87 : x
  2. Step 2: Convert to fraction form
    19,054.75/26,295.06 = 10,440.87/x
  3. Step 3: Cross multiply
    19,054.75x = 26,295.06 × 10,440.87
  4. Step 4: Simplify right side
    19,054.75x = 274,543,303.10
  5. Step 5: Solve for x
    x = 274,543,303.10/19,054.75
  6. Step 6: Final answer
    x = 14,408.13

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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.