Home / 25,461.45-35,153.93-19,482.44

Finding the Fourth Proportional to 25,461.45, 35,153.93 and 19,482.44

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Solution

The fourth proportional to 25,461.45, 35,153.93 and 19,482.44 is: 26,898.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,461.45 : 35,153.93 = 19,482.44 : x
  2. Step 2: Convert to fraction form
    25,461.45/35,153.93 = 19,482.44/x
  3. Step 3: Cross multiply
    25,461.45x = 35,153.93 × 19,482.44
  4. Step 4: Simplify right side
    25,461.45x = 684,884,204.93
  5. Step 5: Solve for x
    x = 684,884,204.93/25,461.45
  6. Step 6: Final answer
    x = 26,898.87

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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.