Home / 25,602.40-35,314.02-22,239.35

Finding the Fourth Proportional to 25,602.40, 35,314.02 and 22,239.35

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Solution

The fourth proportional to 25,602.40, 35,314.02 and 22,239.35 is: 30,675.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602.40 : 35,314.02 = 22,239.35 : x
  2. Step 2: Convert to fraction form
    25,602.40/35,314.02 = 22,239.35/x
  3. Step 3: Cross multiply
    25,602.40x = 35,314.02 × 22,239.35
  4. Step 4: Simplify right side
    25,602.40x = 785,360,938.97
  5. Step 5: Solve for x
    x = 785,360,938.97/25,602.40
  6. Step 6: Final answer
    x = 30,675.29

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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.