Home / 19,576.06-29,364.12-4,784.99

Finding the Fourth Proportional to 19,576.06, 29,364.12 and 4,784.99

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Solution

The fourth proportional to 19,576.06, 29,364.12 and 4,784.99 is: 7,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.06 : 29,364.12 = 4,784.99 : x
  2. Step 2: Convert to fraction form
    19,576.06/29,364.12 = 4,784.99/x
  3. Step 3: Cross multiply
    19,576.06x = 29,364.12 × 4,784.99
  4. Step 4: Simplify right side
    19,576.06x = 140,506,873.74
  5. Step 5: Solve for x
    x = 140,506,873.74/19,576.06
  6. Step 6: Final answer
    x = 7,177.49

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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.