Home / 9,764.02-14,646.02-3,920.63

Finding the Fourth Proportional to 9,764.02, 14,646.02 and 3,920.63

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Solution

The fourth proportional to 9,764.02, 14,646.02 and 3,920.63 is: 5,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.02 : 14,646.02 = 3,920.63 : x
  2. Step 2: Convert to fraction form
    9,764.02/14,646.02 = 3,920.63/x
  3. Step 3: Cross multiply
    9,764.02x = 14,646.02 × 3,920.63
  4. Step 4: Simplify right side
    9,764.02x = 57,421,561.96
  5. Step 5: Solve for x
    x = 57,421,561.96/9,764.02
  6. Step 6: Final answer
    x = 5,880.94

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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.