Home / 25,069.35-34,594.64-14,991.83

Finding the Fourth Proportional to 25,069.35, 34,594.64 and 14,991.83

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Solution

The fourth proportional to 25,069.35, 34,594.64 and 14,991.83 is: 20,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.35 : 34,594.64 = 14,991.83 : x
  2. Step 2: Convert to fraction form
    25,069.35/34,594.64 = 14,991.83/x
  3. Step 3: Cross multiply
    25,069.35x = 34,594.64 × 14,991.83
  4. Step 4: Simplify right side
    25,069.35x = 518,637,178.73
  5. Step 5: Solve for x
    x = 518,637,178.73/25,069.35
  6. Step 6: Final answer
    x = 20,688.10

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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.