Home / 40,437.57-60,648-10,848.39

Finding the Fourth Proportional to 40,437.57, 60,648 and 10,848.39

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Solution

The fourth proportional to 40,437.57, 60,648 and 10,848.39 is: 16,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,437.57 : 60,648 = 10,848.39 : x
  2. Step 2: Convert to fraction form
    40,437.57/60,648 = 10,848.39/x
  3. Step 3: Cross multiply
    40,437.57x = 60,648 × 10,848.39
  4. Step 4: Simplify right side
    40,437.57x = 657,933,156.72
  5. Step 5: Solve for x
    x = 657,933,156.72/40,437.57
  6. Step 6: Final answer
    x = 16,270.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.