Home / 14,307.02-19,743.76-7,933.84

Finding the Fourth Proportional to 14,307.02, 19,743.76 and 7,933.84

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Solution

The fourth proportional to 14,307.02, 19,743.76 and 7,933.84 is: 10,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307.02 : 19,743.76 = 7,933.84 : x
  2. Step 2: Convert to fraction form
    14,307.02/19,743.76 = 7,933.84/x
  3. Step 3: Cross multiply
    14,307.02x = 19,743.76 × 7,933.84
  4. Step 4: Simplify right side
    14,307.02x = 156,643,832.84
  5. Step 5: Solve for x
    x = 156,643,832.84/14,307.02
  6. Step 6: Final answer
    x = 10,948.74

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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.