Home / 45,928.07-63,384.40-25,786.28

Finding the Fourth Proportional to 45,928.07, 63,384.40 and 25,786.28

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Solution

The fourth proportional to 45,928.07, 63,384.40 and 25,786.28 is: 35,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.07 : 63,384.40 = 25,786.28 : x
  2. Step 2: Convert to fraction form
    45,928.07/63,384.40 = 25,786.28/x
  3. Step 3: Cross multiply
    45,928.07x = 63,384.40 × 25,786.28
  4. Step 4: Simplify right side
    45,928.07x = 1,634,447,601.34
  5. Step 5: Solve for x
    x = 1,634,447,601.34/45,928.07
  6. Step 6: Final answer
    x = 35,587.12

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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.