Home / 19,848.84-29,752.56-6,696.70

Finding the Fourth Proportional to 19,848.84, 29,752.56 and 6,696.70

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Solution

The fourth proportional to 19,848.84, 29,752.56 and 6,696.70 is: 10,038.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.84 : 29,752.56 = 6,696.70 : x
  2. Step 2: Convert to fraction form
    19,848.84/29,752.56 = 6,696.70/x
  3. Step 3: Cross multiply
    19,848.84x = 29,752.56 × 6,696.70
  4. Step 4: Simplify right side
    19,848.84x = 199,243,968.55
  5. Step 5: Solve for x
    x = 199,243,968.55/19,848.84
  6. Step 6: Final answer
    x = 10,038.07

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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.