Home / 52,856.23-79,284.35-15,920.23

Finding the Fourth Proportional to 52,856.23, 79,284.35 and 15,920.23

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Solution

The fourth proportional to 52,856.23, 79,284.35 and 15,920.23 is: 23,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,856.23 : 79,284.35 = 15,920.23 : x
  2. Step 2: Convert to fraction form
    52,856.23/79,284.35 = 15,920.23/x
  3. Step 3: Cross multiply
    52,856.23x = 79,284.35 × 15,920.23
  4. Step 4: Simplify right side
    52,856.23x = 1,262,225,087.40
  5. Step 5: Solve for x
    x = 1,262,225,087.40/52,856.23
  6. Step 6: Final answer
    x = 23,880.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.