Home / 25,605.45-35,335.71-14,275.67

Finding the Fourth Proportional to 25,605.45, 35,335.71 and 14,275.67

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Solution

The fourth proportional to 25,605.45, 35,335.71 and 14,275.67 is: 19,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605.45 : 35,335.71 = 14,275.67 : x
  2. Step 2: Convert to fraction form
    25,605.45/35,335.71 = 14,275.67/x
  3. Step 3: Cross multiply
    25,605.45x = 35,335.71 × 14,275.67
  4. Step 4: Simplify right side
    25,605.45x = 504,440,758.50
  5. Step 5: Solve for x
    x = 504,440,758.50/25,605.45
  6. Step 6: Final answer
    x = 19,700.52

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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.