Home / 9,690.06-14,530.20-4,752.30

Finding the Fourth Proportional to 9,690.06, 14,530.20 and 4,752.30

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Solution

The fourth proportional to 9,690.06, 14,530.20 and 4,752.30 is: 7,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.06 : 14,530.20 = 4,752.30 : x
  2. Step 2: Convert to fraction form
    9,690.06/14,530.20 = 4,752.30/x
  3. Step 3: Cross multiply
    9,690.06x = 14,530.20 × 4,752.30
  4. Step 4: Simplify right side
    9,690.06x = 69,051,869.46
  5. Step 5: Solve for x
    x = 69,051,869.46/9,690.06
  6. Step 6: Final answer
    x = 7,126.05

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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.