Home / 25,465.12-35,141.99-14,134.77

Finding the Fourth Proportional to 25,465.12, 35,141.99 and 14,134.77

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Solution

The fourth proportional to 25,465.12, 35,141.99 and 14,134.77 is: 19,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,465.12 : 35,141.99 = 14,134.77 : x
  2. Step 2: Convert to fraction form
    25,465.12/35,141.99 = 14,134.77/x
  3. Step 3: Cross multiply
    25,465.12x = 35,141.99 × 14,134.77
  4. Step 4: Simplify right side
    25,465.12x = 496,723,875.32
  5. Step 5: Solve for x
    x = 496,723,875.32/25,465.12
  6. Step 6: Final answer
    x = 19,506.05

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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.