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Finding the Fourth Proportional to 35,417.91, 48,877.04 and 19,502.93

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Solution

The fourth proportional to 35,417.91, 48,877.04 and 19,502.93 is: 26,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,417.91 : 48,877.04 = 19,502.93 : x
  2. Step 2: Convert to fraction form
    35,417.91/48,877.04 = 19,502.93/x
  3. Step 3: Cross multiply
    35,417.91x = 48,877.04 × 19,502.93
  4. Step 4: Simplify right side
    35,417.91x = 953,245,147.83
  5. Step 5: Solve for x
    x = 953,245,147.83/35,417.91
  6. Step 6: Final answer
    x = 26,914.21

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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.