Home / 28,510.47-39,323.07-25,284.06

Finding the Fourth Proportional to 28,510.47, 39,323.07 and 25,284.06

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Solution

The fourth proportional to 28,510.47, 39,323.07 and 25,284.06 is: 34,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,510.47 : 39,323.07 = 25,284.06 : x
  2. Step 2: Convert to fraction form
    28,510.47/39,323.07 = 25,284.06/x
  3. Step 3: Cross multiply
    28,510.47x = 39,323.07 × 25,284.06
  4. Step 4: Simplify right side
    28,510.47x = 994,246,861.26
  5. Step 5: Solve for x
    x = 994,246,861.26/28,510.47
  6. Step 6: Final answer
    x = 34,873.04

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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.