Home / 24,307.40-33,535-15,351.50

Finding the Fourth Proportional to 24,307.40, 33,535 and 15,351.50

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Solution

The fourth proportional to 24,307.40, 33,535 and 15,351.50 is: 21,179.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,307.40 : 33,535 = 15,351.50 : x
  2. Step 2: Convert to fraction form
    24,307.40/33,535 = 15,351.50/x
  3. Step 3: Cross multiply
    24,307.40x = 33,535 × 15,351.50
  4. Step 4: Simplify right side
    24,307.40x = 514,812,552.50
  5. Step 5: Solve for x
    x = 514,812,552.50/24,307.40
  6. Step 6: Final answer
    x = 21,179.25

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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.