Home / 14,316.69-19,766.88-10,953.63

Finding the Fourth Proportional to 14,316.69, 19,766.88 and 10,953.63

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Solution

The fourth proportional to 14,316.69, 19,766.88 and 10,953.63 is: 15,123.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.69 : 19,766.88 = 10,953.63 : x
  2. Step 2: Convert to fraction form
    14,316.69/19,766.88 = 10,953.63/x
  3. Step 3: Cross multiply
    14,316.69x = 19,766.88 × 10,953.63
  4. Step 4: Simplify right side
    14,316.69x = 216,519,089.77
  5. Step 5: Solve for x
    x = 216,519,089.77/14,316.69
  6. Step 6: Final answer
    x = 15,123.54

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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.