Home / 25,323.20-34,938.90-14,567.51

Finding the Fourth Proportional to 25,323.20, 34,938.90 and 14,567.51

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Solution

The fourth proportional to 25,323.20, 34,938.90 and 14,567.51 is: 20,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.20 : 34,938.90 = 14,567.51 : x
  2. Step 2: Convert to fraction form
    25,323.20/34,938.90 = 14,567.51/x
  3. Step 3: Cross multiply
    25,323.20x = 34,938.90 × 14,567.51
  4. Step 4: Simplify right side
    25,323.20x = 508,972,775.14
  5. Step 5: Solve for x
    x = 508,972,775.14/25,323.20
  6. Step 6: Final answer
    x = 20,099.07

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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.