Home / 52,417.26-72,337.32-28,544.40

Finding the Fourth Proportional to 52,417.26, 72,337.32 and 28,544.40

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Solution

The fourth proportional to 52,417.26, 72,337.32 and 28,544.40 is: 39,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,417.26 : 72,337.32 = 28,544.40 : x
  2. Step 2: Convert to fraction form
    52,417.26/72,337.32 = 28,544.40/x
  3. Step 3: Cross multiply
    52,417.26x = 72,337.32 × 28,544.40
  4. Step 4: Simplify right side
    52,417.26x = 2,064,825,397.01
  5. Step 5: Solve for x
    x = 2,064,825,397.01/52,417.26
  6. Step 6: Final answer
    x = 39,392.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.