Home / 47,284.20-70,926.30-14,009.40

Finding the Fourth Proportional to 47,284.20, 70,926.30 and 14,009.40

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Solution

The fourth proportional to 47,284.20, 70,926.30 and 14,009.40 is: 21,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,284.20 : 70,926.30 = 14,009.40 : x
  2. Step 2: Convert to fraction form
    47,284.20/70,926.30 = 14,009.40/x
  3. Step 3: Cross multiply
    47,284.20x = 70,926.30 × 14,009.40
  4. Step 4: Simplify right side
    47,284.20x = 993,634,907.22
  5. Step 5: Solve for x
    x = 993,634,907.22/47,284.20
  6. Step 6: Final answer
    x = 21,014.10

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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.