Home / 56,950.79-85,434.35-17,511.21

Finding the Fourth Proportional to 56,950.79, 85,434.35 and 17,511.21

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Solution

The fourth proportional to 56,950.79, 85,434.35 and 17,511.21 is: 26,269.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,950.79 : 85,434.35 = 17,511.21 : x
  2. Step 2: Convert to fraction form
    56,950.79/85,434.35 = 17,511.21/x
  3. Step 3: Cross multiply
    56,950.79x = 85,434.35 × 17,511.21
  4. Step 4: Simplify right side
    56,950.79x = 1,496,058,756.51
  5. Step 5: Solve for x
    x = 1,496,058,756.51/56,950.79
  6. Step 6: Final answer
    x = 26,269.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.