Home / 25,384.79-35,029.86-14,053.49

Finding the Fourth Proportional to 25,384.79, 35,029.86 and 14,053.49

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Solution

The fourth proportional to 25,384.79, 35,029.86 and 14,053.49 is: 19,393.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384.79 : 35,029.86 = 14,053.49 : x
  2. Step 2: Convert to fraction form
    25,384.79/35,029.86 = 14,053.49/x
  3. Step 3: Cross multiply
    25,384.79x = 35,029.86 × 14,053.49
  4. Step 4: Simplify right side
    25,384.79x = 492,291,612.06
  5. Step 5: Solve for x
    x = 492,291,612.06/25,384.79
  6. Step 6: Final answer
    x = 19,393.18

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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.