Home / 25,386.65-35,034.68-14,056.15

Finding the Fourth Proportional to 25,386.65, 35,034.68 and 14,056.15

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Solution

The fourth proportional to 25,386.65, 35,034.68 and 14,056.15 is: 19,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386.65 : 35,034.68 = 14,056.15 : x
  2. Step 2: Convert to fraction form
    25,386.65/35,034.68 = 14,056.15/x
  3. Step 3: Cross multiply
    25,386.65x = 35,034.68 × 14,056.15
  4. Step 4: Simplify right side
    25,386.65x = 492,452,651.46
  5. Step 5: Solve for x
    x = 492,452,651.46/25,386.65
  6. Step 6: Final answer
    x = 19,398.09

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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.