Home / 19,511.53-26,925.99-10,559.03

Finding the Fourth Proportional to 19,511.53, 26,925.99 and 10,559.03

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Solution

The fourth proportional to 19,511.53, 26,925.99 and 10,559.03 is: 14,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.53 : 26,925.99 = 10,559.03 : x
  2. Step 2: Convert to fraction form
    19,511.53/26,925.99 = 10,559.03/x
  3. Step 3: Cross multiply
    19,511.53x = 26,925.99 × 10,559.03
  4. Step 4: Simplify right side
    19,511.53x = 284,312,443.10
  5. Step 5: Solve for x
    x = 284,312,443.10/19,511.53
  6. Step 6: Final answer
    x = 14,571.51

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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.