Home / 25,381.25-35,026.41-14,050.94

Finding the Fourth Proportional to 25,381.25, 35,026.41 and 14,050.94

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Solution

The fourth proportional to 25,381.25, 35,026.41 and 14,050.94 is: 19,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,381.25 : 35,026.41 = 14,050.94 : x
  2. Step 2: Convert to fraction form
    25,381.25/35,026.41 = 14,050.94/x
  3. Step 3: Cross multiply
    25,381.25x = 35,026.41 × 14,050.94
  4. Step 4: Simplify right side
    25,381.25x = 492,153,827.50
  5. Step 5: Solve for x
    x = 492,153,827.50/25,381.25
  6. Step 6: Final answer
    x = 19,390.45

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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.