Home / 25,315.04-34,935.28-14,137.04

Finding the Fourth Proportional to 25,315.04, 34,935.28 and 14,137.04

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Solution

The fourth proportional to 25,315.04, 34,935.28 and 14,137.04 is: 19,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315.04 : 34,935.28 = 14,137.04 : x
  2. Step 2: Convert to fraction form
    25,315.04/34,935.28 = 14,137.04/x
  3. Step 3: Cross multiply
    25,315.04x = 34,935.28 × 14,137.04
  4. Step 4: Simplify right side
    25,315.04x = 493,881,450.77
  5. Step 5: Solve for x
    x = 493,881,450.77/25,315.04
  6. Step 6: Final answer
    x = 19,509.41

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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.