Home / 39,390.08-59,070.40-16,008.64

Finding the Fourth Proportional to 39,390.08, 59,070.40 and 16,008.64

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Solution

The fourth proportional to 39,390.08, 59,070.40 and 16,008.64 is: 24,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,390.08 : 59,070.40 = 16,008.64 : x
  2. Step 2: Convert to fraction form
    39,390.08/59,070.40 = 16,008.64/x
  3. Step 3: Cross multiply
    39,390.08x = 59,070.40 × 16,008.64
  4. Step 4: Simplify right side
    39,390.08x = 945,636,768.26
  5. Step 5: Solve for x
    x = 945,636,768.26/39,390.08
  6. Step 6: Final answer
    x = 24,006.98

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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.