Home / 25,303.76-34,919.24-14,126.16

Finding the Fourth Proportional to 25,303.76, 34,919.24 and 14,126.16

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Solution

The fourth proportional to 25,303.76, 34,919.24 and 14,126.16 is: 19,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.76 : 34,919.24 = 14,126.16 : x
  2. Step 2: Convert to fraction form
    25,303.76/34,919.24 = 14,126.16/x
  3. Step 3: Cross multiply
    25,303.76x = 34,919.24 × 14,126.16
  4. Step 4: Simplify right side
    25,303.76x = 493,274,771.32
  5. Step 5: Solve for x
    x = 493,274,771.32/25,303.76
  6. Step 6: Final answer
    x = 19,494.13

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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.