Home / 24,478.60-33,779.24-13,868.26

Finding the Fourth Proportional to 24,478.60, 33,779.24 and 13,868.26

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Solution

The fourth proportional to 24,478.60, 33,779.24 and 13,868.26 is: 19,137.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478.60 : 33,779.24 = 13,868.26 : x
  2. Step 2: Convert to fraction form
    24,478.60/33,779.24 = 13,868.26/x
  3. Step 3: Cross multiply
    24,478.60x = 33,779.24 × 13,868.26
  4. Step 4: Simplify right side
    24,478.60x = 468,459,282.92
  5. Step 5: Solve for x
    x = 468,459,282.92/24,478.60
  6. Step 6: Final answer
    x = 19,137.50

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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.