Home / 52,537.71-72,528.80-40,574.19

Finding the Fourth Proportional to 52,537.71, 72,528.80 and 40,574.19

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Solution

The fourth proportional to 52,537.71, 72,528.80 and 40,574.19 is: 56,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537.71 : 72,528.80 = 40,574.19 : x
  2. Step 2: Convert to fraction form
    52,537.71/72,528.80 = 40,574.19/x
  3. Step 3: Cross multiply
    52,537.71x = 72,528.80 × 40,574.19
  4. Step 4: Simplify right side
    52,537.71x = 2,942,797,108.80
  5. Step 5: Solve for x
    x = 2,942,797,108.80/52,537.71
  6. Step 6: Final answer
    x = 56,013.04

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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.