Home / 24,631.32-36,955.62-12,779.40

Finding the Fourth Proportional to 24,631.32, 36,955.62 and 12,779.40

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Solution

The fourth proportional to 24,631.32, 36,955.62 and 12,779.40 is: 19,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,631.32 : 36,955.62 = 12,779.40 : x
  2. Step 2: Convert to fraction form
    24,631.32/36,955.62 = 12,779.40/x
  3. Step 3: Cross multiply
    24,631.32x = 36,955.62 × 12,779.40
  4. Step 4: Simplify right side
    24,631.32x = 472,270,650.23
  5. Step 5: Solve for x
    x = 472,270,650.23/24,631.32
  6. Step 6: Final answer
    x = 19,173.58

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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.