Home / 25,603.22-35,331.09-14,424.50

Finding the Fourth Proportional to 25,603.22, 35,331.09 and 14,424.50

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Solution

The fourth proportional to 25,603.22, 35,331.09 and 14,424.50 is: 19,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,603.22 : 35,331.09 = 14,424.50 : x
  2. Step 2: Convert to fraction form
    25,603.22/35,331.09 = 14,424.50/x
  3. Step 3: Cross multiply
    25,603.22x = 35,331.09 × 14,424.50
  4. Step 4: Simplify right side
    25,603.22x = 509,633,307.71
  5. Step 5: Solve for x
    x = 509,633,307.71/25,603.22
  6. Step 6: Final answer
    x = 19,905.05

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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.