Home / 14,925.30-20,606.37-9,266.05

Finding the Fourth Proportional to 14,925.30, 20,606.37 and 9,266.05

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Solution

The fourth proportional to 14,925.30, 20,606.37 and 9,266.05 is: 12,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,925.30 : 20,606.37 = 9,266.05 : x
  2. Step 2: Convert to fraction form
    14,925.30/20,606.37 = 9,266.05/x
  3. Step 3: Cross multiply
    14,925.30x = 20,606.37 × 9,266.05
  4. Step 4: Simplify right side
    14,925.30x = 190,939,680.50
  5. Step 5: Solve for x
    x = 190,939,680.50/14,925.30
  6. Step 6: Final answer
    x = 12,793.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.