Home / 19,953.02-29,948.36-10,099.37

Finding the Fourth Proportional to 19,953.02, 29,948.36 and 10,099.37

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Solution

The fourth proportional to 19,953.02, 29,948.36 and 10,099.37 is: 15,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.02 : 29,948.36 = 10,099.37 : x
  2. Step 2: Convert to fraction form
    19,953.02/29,948.36 = 10,099.37/x
  3. Step 3: Cross multiply
    19,953.02x = 29,948.36 × 10,099.37
  4. Step 4: Simplify right side
    19,953.02x = 302,459,368.29
  5. Step 5: Solve for x
    x = 302,459,368.29/19,953.02
  6. Step 6: Final answer
    x = 15,158.58

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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.