Home / 19,173.95-26,457.72-10,673.94

Finding the Fourth Proportional to 19,173.95, 26,457.72 and 10,673.94

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Solution

The fourth proportional to 19,173.95, 26,457.72 and 10,673.94 is: 14,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173.95 : 26,457.72 = 10,673.94 : x
  2. Step 2: Convert to fraction form
    19,173.95/26,457.72 = 10,673.94/x
  3. Step 3: Cross multiply
    19,173.95x = 26,457.72 × 10,673.94
  4. Step 4: Simplify right side
    19,173.95x = 282,408,115.82
  5. Step 5: Solve for x
    x = 282,408,115.82/19,173.95
  6. Step 6: Final answer
    x = 14,728.74

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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.