Home / 42,479.55-58,623.06-23,358.35

Finding the Fourth Proportional to 42,479.55, 58,623.06 and 23,358.35

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Solution

The fourth proportional to 42,479.55, 58,623.06 and 23,358.35 is: 32,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,479.55 : 58,623.06 = 23,358.35 : x
  2. Step 2: Convert to fraction form
    42,479.55/58,623.06 = 23,358.35/x
  3. Step 3: Cross multiply
    42,479.55x = 58,623.06 × 23,358.35
  4. Step 4: Simplify right side
    42,479.55x = 1,369,337,660.44
  5. Step 5: Solve for x
    x = 1,369,337,660.44/42,479.55
  6. Step 6: Final answer
    x = 32,235.22

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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.