Home / 25,384.95-35,030.07-14,053.65

Finding the Fourth Proportional to 25,384.95, 35,030.07 and 14,053.65

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Solution

The fourth proportional to 25,384.95, 35,030.07 and 14,053.65 is: 19,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384.95 : 35,030.07 = 14,053.65 : x
  2. Step 2: Convert to fraction form
    25,384.95/35,030.07 = 14,053.65/x
  3. Step 3: Cross multiply
    25,384.95x = 35,030.07 × 14,053.65
  4. Step 4: Simplify right side
    25,384.95x = 492,300,343.26
  5. Step 5: Solve for x
    x = 492,300,343.26/25,384.95
  6. Step 6: Final answer
    x = 19,393.39

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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.