Home / 19,344.08-26,657.40-13,045.52

Finding the Fourth Proportional to 19,344.08, 26,657.40 and 13,045.52

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Solution

The fourth proportional to 19,344.08, 26,657.40 and 13,045.52 is: 17,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.08 : 26,657.40 = 13,045.52 : x
  2. Step 2: Convert to fraction form
    19,344.08/26,657.40 = 13,045.52/x
  3. Step 3: Cross multiply
    19,344.08x = 26,657.40 × 13,045.52
  4. Step 4: Simplify right side
    19,344.08x = 347,759,644.85
  5. Step 5: Solve for x
    x = 347,759,644.85/19,344.08
  6. Step 6: Final answer
    x = 17,977.57

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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.