Home / 48,403.76-72,586.92-16,804.40

Finding the Fourth Proportional to 48,403.76, 72,586.92 and 16,804.40

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Solution

The fourth proportional to 48,403.76, 72,586.92 and 16,804.40 is: 25,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,403.76 : 72,586.92 = 16,804.40 : x
  2. Step 2: Convert to fraction form
    48,403.76/72,586.92 = 16,804.40/x
  3. Step 3: Cross multiply
    48,403.76x = 72,586.92 × 16,804.40
  4. Step 4: Simplify right side
    48,403.76x = 1,219,779,638.45
  5. Step 5: Solve for x
    x = 1,219,779,638.45/48,403.76
  6. Step 6: Final answer
    x = 25,200.10

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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.