Home / 24,530.40-36,795.60-19,281.60

Finding the Fourth Proportional to 24,530.40, 36,795.60 and 19,281.60

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Solution

The fourth proportional to 24,530.40, 36,795.60 and 19,281.60 is: 28,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,530.40 : 36,795.60 = 19,281.60 : x
  2. Step 2: Convert to fraction form
    24,530.40/36,795.60 = 19,281.60/x
  3. Step 3: Cross multiply
    24,530.40x = 36,795.60 × 19,281.60
  4. Step 4: Simplify right side
    24,530.40x = 709,478,040.96
  5. Step 5: Solve for x
    x = 709,478,040.96/24,530.40
  6. Step 6: Final answer
    x = 28,922.40

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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.