Home / 16,457.40-24,666.90-6,591.80

Finding the Fourth Proportional to 16,457.40, 24,666.90 and 6,591.80

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Solution

The fourth proportional to 16,457.40, 24,666.90 and 6,591.80 is: 9,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.40 : 24,666.90 = 6,591.80 : x
  2. Step 2: Convert to fraction form
    16,457.40/24,666.90 = 6,591.80/x
  3. Step 3: Cross multiply
    16,457.40x = 24,666.90 × 6,591.80
  4. Step 4: Simplify right side
    16,457.40x = 162,599,271.42
  5. Step 5: Solve for x
    x = 162,599,271.42/16,457.40
  6. Step 6: Final answer
    x = 9,880.01

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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.