Home / 57,510.37-86,265.56-18,070.93

Finding the Fourth Proportional to 57,510.37, 86,265.56 and 18,070.93

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Solution

The fourth proportional to 57,510.37, 86,265.56 and 18,070.93 is: 27,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,510.37 : 86,265.56 = 18,070.93 : x
  2. Step 2: Convert to fraction form
    57,510.37/86,265.56 = 18,070.93/x
  3. Step 3: Cross multiply
    57,510.37x = 86,265.56 × 18,070.93
  4. Step 4: Simplify right side
    57,510.37x = 1,558,898,896.17
  5. Step 5: Solve for x
    x = 1,558,898,896.17/57,510.37
  6. Step 6: Final answer
    x = 27,106.40

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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.