Home / 55,890.40-83,835.60-14,337.40

Finding the Fourth Proportional to 55,890.40, 83,835.60 and 14,337.40

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Solution

The fourth proportional to 55,890.40, 83,835.60 and 14,337.40 is: 21,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,890.40 : 83,835.60 = 14,337.40 : x
  2. Step 2: Convert to fraction form
    55,890.40/83,835.60 = 14,337.40/x
  3. Step 3: Cross multiply
    55,890.40x = 83,835.60 × 14,337.40
  4. Step 4: Simplify right side
    55,890.40x = 1,201,984,531.44
  5. Step 5: Solve for x
    x = 1,201,984,531.44/55,890.40
  6. Step 6: Final answer
    x = 21,506.10

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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.