Home / 25,323.49-37,888.86-15,291.31

Finding the Fourth Proportional to 25,323.49, 37,888.86 and 15,291.31

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Solution

The fourth proportional to 25,323.49, 37,888.86 and 15,291.31 is: 22,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.49 : 37,888.86 = 15,291.31 : x
  2. Step 2: Convert to fraction form
    25,323.49/37,888.86 = 15,291.31/x
  3. Step 3: Cross multiply
    25,323.49x = 37,888.86 × 15,291.31
  4. Step 4: Simplify right side
    25,323.49x = 579,370,303.81
  5. Step 5: Solve for x
    x = 579,370,303.81/25,323.49
  6. Step 6: Final answer
    x = 22,878.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.