Home / 25,328.14-34,941.83-14,570.69

Finding the Fourth Proportional to 25,328.14, 34,941.83 and 14,570.69

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Solution

The fourth proportional to 25,328.14, 34,941.83 and 14,570.69 is: 20,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.14 : 34,941.83 = 14,570.69 : x
  2. Step 2: Convert to fraction form
    25,328.14/34,941.83 = 14,570.69/x
  3. Step 3: Cross multiply
    25,328.14x = 34,941.83 × 14,570.69
  4. Step 4: Simplify right side
    25,328.14x = 509,126,407.36
  5. Step 5: Solve for x
    x = 509,126,407.36/25,328.14
  6. Step 6: Final answer
    x = 20,101.21

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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.