Home / 25,590.67-35,315.53-14,106.08

Finding the Fourth Proportional to 25,590.67, 35,315.53 and 14,106.08

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Solution

The fourth proportional to 25,590.67, 35,315.53 and 14,106.08 is: 19,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590.67 : 35,315.53 = 14,106.08 : x
  2. Step 2: Convert to fraction form
    25,590.67/35,315.53 = 14,106.08/x
  3. Step 3: Cross multiply
    25,590.67x = 35,315.53 × 14,106.08
  4. Step 4: Simplify right side
    25,590.67x = 498,163,744.45
  5. Step 5: Solve for x
    x = 498,163,744.45/25,590.67
  6. Step 6: Final answer
    x = 19,466.62

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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.