Home / 63,210.18-94,815.24-18,835.80

Finding the Fourth Proportional to 63,210.18, 94,815.24 and 18,835.80

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Solution

The fourth proportional to 63,210.18, 94,815.24 and 18,835.80 is: 28,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,210.18 : 94,815.24 = 18,835.80 : x
  2. Step 2: Convert to fraction form
    63,210.18/94,815.24 = 18,835.80/x
  3. Step 3: Cross multiply
    63,210.18x = 94,815.24 × 18,835.80
  4. Step 4: Simplify right side
    63,210.18x = 1,785,920,897.59
  5. Step 5: Solve for x
    x = 1,785,920,897.59/63,210.18
  6. Step 6: Final answer
    x = 28,253.69

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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.