Home / 39,384.79-59,053.38-15,695.98

Finding the Fourth Proportional to 39,384.79, 59,053.38 and 15,695.98

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Solution

The fourth proportional to 39,384.79, 59,053.38 and 15,695.98 is: 23,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,384.79 : 59,053.38 = 15,695.98 : x
  2. Step 2: Convert to fraction form
    39,384.79/59,053.38 = 15,695.98/x
  3. Step 3: Cross multiply
    39,384.79x = 59,053.38 × 15,695.98
  4. Step 4: Simplify right side
    39,384.79x = 926,900,671.41
  5. Step 5: Solve for x
    x = 926,900,671.41/39,384.79
  6. Step 6: Final answer
    x = 23,534.48

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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.