Home / 19,248.75-26,563.28-10,416.75

Finding the Fourth Proportional to 19,248.75, 26,563.28 and 10,416.75

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Solution

The fourth proportional to 19,248.75, 26,563.28 and 10,416.75 is: 14,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.75 : 26,563.28 = 10,416.75 : x
  2. Step 2: Convert to fraction form
    19,248.75/26,563.28 = 10,416.75/x
  3. Step 3: Cross multiply
    19,248.75x = 26,563.28 × 10,416.75
  4. Step 4: Simplify right side
    19,248.75x = 276,702,994.86
  5. Step 5: Solve for x
    x = 276,702,994.86/19,248.75
  6. Step 6: Final answer
    x = 14,375.12

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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.