Home / 37,854.08-56,787.96-15,655.40

Finding the Fourth Proportional to 37,854.08, 56,787.96 and 15,655.40

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Solution

The fourth proportional to 37,854.08, 56,787.96 and 15,655.40 is: 23,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,854.08 : 56,787.96 = 15,655.40 : x
  2. Step 2: Convert to fraction form
    37,854.08/56,787.96 = 15,655.40/x
  3. Step 3: Cross multiply
    37,854.08x = 56,787.96 × 15,655.40
  4. Step 4: Simplify right side
    37,854.08x = 889,038,228.98
  5. Step 5: Solve for x
    x = 889,038,228.98/37,854.08
  6. Step 6: Final answer
    x = 23,485.93

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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.