Home / 25,569.34-35,290.76-14,815.98

Finding the Fourth Proportional to 25,569.34, 35,290.76 and 14,815.98

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Solution

The fourth proportional to 25,569.34, 35,290.76 and 14,815.98 is: 20,448.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,569.34 : 35,290.76 = 14,815.98 : x
  2. Step 2: Convert to fraction form
    25,569.34/35,290.76 = 14,815.98/x
  3. Step 3: Cross multiply
    25,569.34x = 35,290.76 × 14,815.98
  4. Step 4: Simplify right side
    25,569.34x = 522,867,120.26
  5. Step 5: Solve for x
    x = 522,867,120.26/25,569.34
  6. Step 6: Final answer
    x = 20,448.99

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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.