Home / 25,669.22-35,423.33-14,338.58

Finding the Fourth Proportional to 25,669.22, 35,423.33 and 14,338.58

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Solution

The fourth proportional to 25,669.22, 35,423.33 and 14,338.58 is: 19,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669.22 : 35,423.33 = 14,338.58 : x
  2. Step 2: Convert to fraction form
    25,669.22/35,423.33 = 14,338.58/x
  3. Step 3: Cross multiply
    25,669.22x = 35,423.33 × 14,338.58
  4. Step 4: Simplify right side
    25,669.22x = 507,920,002.26
  5. Step 5: Solve for x
    x = 507,920,002.26/25,669.22
  6. Step 6: Final answer
    x = 19,787.13

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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.