Home / 52,001.60-78,014.15-16,465.08

Finding the Fourth Proportional to 52,001.60, 78,014.15 and 16,465.08

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Solution

The fourth proportional to 52,001.60, 78,014.15 and 16,465.08 is: 24,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001.60 : 78,014.15 = 16,465.08 : x
  2. Step 2: Convert to fraction form
    52,001.60/78,014.15 = 16,465.08/x
  3. Step 3: Cross multiply
    52,001.60x = 78,014.15 × 16,465.08
  4. Step 4: Simplify right side
    52,001.60x = 1,284,509,262.04
  5. Step 5: Solve for x
    x = 1,284,509,262.04/52,001.60
  6. Step 6: Final answer
    x = 24,701.34

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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.