Home / 52,017.12-77,999.70-16,952.40

Finding the Fourth Proportional to 52,017.12, 77,999.70 and 16,952.40

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Solution

The fourth proportional to 52,017.12, 77,999.70 and 16,952.40 is: 25,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,017.12 : 77,999.70 = 16,952.40 : x
  2. Step 2: Convert to fraction form
    52,017.12/77,999.70 = 16,952.40/x
  3. Step 3: Cross multiply
    52,017.12x = 77,999.70 × 16,952.40
  4. Step 4: Simplify right side
    52,017.12x = 1,322,282,114.28
  5. Step 5: Solve for x
    x = 1,322,282,114.28/52,017.12
  6. Step 6: Final answer
    x = 25,420.13

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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.