Home / 35,271.60-48,676.58-19,355.92

Finding the Fourth Proportional to 35,271.60, 48,676.58 and 19,355.92

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Solution

The fourth proportional to 35,271.60, 48,676.58 and 19,355.92 is: 26,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,271.60 : 48,676.58 = 19,355.92 : x
  2. Step 2: Convert to fraction form
    35,271.60/48,676.58 = 19,355.92/x
  3. Step 3: Cross multiply
    35,271.60x = 48,676.58 × 19,355.92
  4. Step 4: Simplify right side
    35,271.60x = 942,179,988.35
  5. Step 5: Solve for x
    x = 942,179,988.35/35,271.60
  6. Step 6: Final answer
    x = 26,712.14

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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.