Home / 17,848.02-24,629.88-9,889.76

Finding the Fourth Proportional to 17,848.02, 24,629.88 and 9,889.76

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Solution

The fourth proportional to 17,848.02, 24,629.88 and 9,889.76 is: 13,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.02 : 24,629.88 = 9,889.76 : x
  2. Step 2: Convert to fraction form
    17,848.02/24,629.88 = 9,889.76/x
  3. Step 3: Cross multiply
    17,848.02x = 24,629.88 × 9,889.76
  4. Step 4: Simplify right side
    17,848.02x = 243,583,602.03
  5. Step 5: Solve for x
    x = 243,583,602.03/17,848.02
  6. Step 6: Final answer
    x = 13,647.65

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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.