Home / 25,441.95-35,107.63-14,111.21

Finding the Fourth Proportional to 25,441.95, 35,107.63 and 14,111.21

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Solution

The fourth proportional to 25,441.95, 35,107.63 and 14,111.21 is: 19,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,441.95 : 35,107.63 = 14,111.21 : x
  2. Step 2: Convert to fraction form
    25,441.95/35,107.63 = 14,111.21/x
  3. Step 3: Cross multiply
    25,441.95x = 35,107.63 × 14,111.21
  4. Step 4: Simplify right side
    25,441.95x = 495,411,192.02
  5. Step 5: Solve for x
    x = 495,411,192.02/25,441.95
  6. Step 6: Final answer
    x = 19,472.22

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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.