Home / 16,280.40-24,420.60-4,592.10

Finding the Fourth Proportional to 16,280.40, 24,420.60 and 4,592.10

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Solution

The fourth proportional to 16,280.40, 24,420.60 and 4,592.10 is: 6,888.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.40 : 24,420.60 = 4,592.10 : x
  2. Step 2: Convert to fraction form
    16,280.40/24,420.60 = 4,592.10/x
  3. Step 3: Cross multiply
    16,280.40x = 24,420.60 × 4,592.10
  4. Step 4: Simplify right side
    16,280.40x = 112,141,837.26
  5. Step 5: Solve for x
    x = 112,141,837.26/16,280.40
  6. Step 6: Final answer
    x = 6,888.15

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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.