Home / 14,452.02-19,919.93-9,670.25

Finding the Fourth Proportional to 14,452.02, 19,919.93 and 9,670.25

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Solution

The fourth proportional to 14,452.02, 19,919.93 and 9,670.25 is: 13,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452.02 : 19,919.93 = 9,670.25 : x
  2. Step 2: Convert to fraction form
    14,452.02/19,919.93 = 9,670.25/x
  3. Step 3: Cross multiply
    14,452.02x = 19,919.93 × 9,670.25
  4. Step 4: Simplify right side
    14,452.02x = 192,630,704.53
  5. Step 5: Solve for x
    x = 192,630,704.53/14,452.02
  6. Step 6: Final answer
    x = 13,328.98

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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.