Home / 26,421.09-36,464.84-16,352.78

Finding the Fourth Proportional to 26,421.09, 36,464.84 and 16,352.78

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Solution

The fourth proportional to 26,421.09, 36,464.84 and 16,352.78 is: 22,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421.09 : 36,464.84 = 16,352.78 : x
  2. Step 2: Convert to fraction form
    26,421.09/36,464.84 = 16,352.78/x
  3. Step 3: Cross multiply
    26,421.09x = 36,464.84 × 16,352.78
  4. Step 4: Simplify right side
    26,421.09x = 596,301,506.26
  5. Step 5: Solve for x
    x = 596,301,506.26/26,421.09
  6. Step 6: Final answer
    x = 22,569.15

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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.