Home / 25,557.06-35,269.53-13,916.05

Finding the Fourth Proportional to 25,557.06, 35,269.53 and 13,916.05

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Solution

The fourth proportional to 25,557.06, 35,269.53 and 13,916.05 is: 19,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557.06 : 35,269.53 = 13,916.05 : x
  2. Step 2: Convert to fraction form
    25,557.06/35,269.53 = 13,916.05/x
  3. Step 3: Cross multiply
    25,557.06x = 35,269.53 × 13,916.05
  4. Step 4: Simplify right side
    25,557.06x = 490,812,419.99
  5. Step 5: Solve for x
    x = 490,812,419.99/25,557.06
  6. Step 6: Final answer
    x = 19,204.57

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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.