Home / 25,660.77-35,411.18-14,329.95

Finding the Fourth Proportional to 25,660.77, 35,411.18 and 14,329.95

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Solution

The fourth proportional to 25,660.77, 35,411.18 and 14,329.95 is: 19,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660.77 : 35,411.18 = 14,329.95 : x
  2. Step 2: Convert to fraction form
    25,660.77/35,411.18 = 14,329.95/x
  3. Step 3: Cross multiply
    25,660.77x = 35,411.18 × 14,329.95
  4. Step 4: Simplify right side
    25,660.77x = 507,440,234.40
  5. Step 5: Solve for x
    x = 507,440,234.40/25,660.77
  6. Step 6: Final answer
    x = 19,774.94

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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.