Home / 25,389.04-35,035.72-14,057.74

Finding the Fourth Proportional to 25,389.04, 35,035.72 and 14,057.74

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Solution

The fourth proportional to 25,389.04, 35,035.72 and 14,057.74 is: 19,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.04 : 35,035.72 = 14,057.74 : x
  2. Step 2: Convert to fraction form
    25,389.04/35,035.72 = 14,057.74/x
  3. Step 3: Cross multiply
    25,389.04x = 35,035.72 × 14,057.74
  4. Step 4: Simplify right side
    25,389.04x = 492,523,042.47
  5. Step 5: Solve for x
    x = 492,523,042.47/25,389.04
  6. Step 6: Final answer
    x = 19,399.04

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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.