Home / 25,690.04-35,452.92-14,359.20

Finding the Fourth Proportional to 25,690.04, 35,452.92 and 14,359.20

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Solution

The fourth proportional to 25,690.04, 35,452.92 and 14,359.20 is: 19,816.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,690.04 : 35,452.92 = 14,359.20 : x
  2. Step 2: Convert to fraction form
    25,690.04/35,452.92 = 14,359.20/x
  3. Step 3: Cross multiply
    25,690.04x = 35,452.92 × 14,359.20
  4. Step 4: Simplify right side
    25,690.04x = 509,075,568.86
  5. Step 5: Solve for x
    x = 509,075,568.86/25,690.04
  6. Step 6: Final answer
    x = 19,816.07

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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.