Home / 19,307.52-28,959.80-7,466.94

Finding the Fourth Proportional to 19,307.52, 28,959.80 and 7,466.94

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Solution

The fourth proportional to 19,307.52, 28,959.80 and 7,466.94 is: 11,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307.52 : 28,959.80 = 7,466.94 : x
  2. Step 2: Convert to fraction form
    19,307.52/28,959.80 = 7,466.94/x
  3. Step 3: Cross multiply
    19,307.52x = 28,959.80 × 7,466.94
  4. Step 4: Simplify right side
    19,307.52x = 216,241,051.68
  5. Step 5: Solve for x
    x = 216,241,051.68/19,307.52
  6. Step 6: Final answer
    x = 11,199.84

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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.