Home / 35,447.21-48,916.57-19,314.71

Finding the Fourth Proportional to 35,447.21, 48,916.57 and 19,314.71

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Solution

The fourth proportional to 35,447.21, 48,916.57 and 19,314.71 is: 26,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,447.21 : 48,916.57 = 19,314.71 : x
  2. Step 2: Convert to fraction form
    35,447.21/48,916.57 = 19,314.71/x
  3. Step 3: Cross multiply
    35,447.21x = 48,916.57 × 19,314.71
  4. Step 4: Simplify right side
    35,447.21x = 944,809,302.18
  5. Step 5: Solve for x
    x = 944,809,302.18/35,447.21
  6. Step 6: Final answer
    x = 26,653.98

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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.