Home / 35,447.02-48,916.20-19,313.64

Finding the Fourth Proportional to 35,447.02, 48,916.20 and 19,313.64

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Solution

The fourth proportional to 35,447.02, 48,916.20 and 19,313.64 is: 26,652.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,447.02 : 48,916.20 = 19,313.64 : x
  2. Step 2: Convert to fraction form
    35,447.02/48,916.20 = 19,313.64/x
  3. Step 3: Cross multiply
    35,447.02x = 48,916.20 × 19,313.64
  4. Step 4: Simplify right side
    35,447.02x = 944,749,949.39
  5. Step 5: Solve for x
    x = 944,749,949.39/35,447.02
  6. Step 6: Final answer
    x = 26,652.45

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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.