Home / 37,907.22-56,848.16-12,600.90

Finding the Fourth Proportional to 37,907.22, 56,848.16 and 12,600.90

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Solution

The fourth proportional to 37,907.22, 56,848.16 and 12,600.90 is: 18,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907.22 : 56,848.16 = 12,600.90 : x
  2. Step 2: Convert to fraction form
    37,907.22/56,848.16 = 12,600.90/x
  3. Step 3: Cross multiply
    37,907.22x = 56,848.16 × 12,600.90
  4. Step 4: Simplify right side
    37,907.22x = 716,337,916.34
  5. Step 5: Solve for x
    x = 716,337,916.34/37,907.22
  6. Step 6: Final answer
    x = 18,897.14

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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.