Home / 25,861.58-35,688.94-14,531.40

Finding the Fourth Proportional to 25,861.58, 35,688.94 and 14,531.40

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Solution

The fourth proportional to 25,861.58, 35,688.94 and 14,531.40 is: 20,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,861.58 : 35,688.94 = 14,531.40 : x
  2. Step 2: Convert to fraction form
    25,861.58/35,688.94 = 14,531.40/x
  3. Step 3: Cross multiply
    25,861.58x = 35,688.94 × 14,531.40
  4. Step 4: Simplify right side
    25,861.58x = 518,610,226.39
  5. Step 5: Solve for x
    x = 518,610,226.39/25,861.58
  6. Step 6: Final answer
    x = 20,053.31

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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.