Home / 42,721.37-58,946.48-24,807.11

Finding the Fourth Proportional to 42,721.37, 58,946.48 and 24,807.11

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Solution

The fourth proportional to 42,721.37, 58,946.48 and 24,807.11 is: 34,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,721.37 : 58,946.48 = 24,807.11 : x
  2. Step 2: Convert to fraction form
    42,721.37/58,946.48 = 24,807.11/x
  3. Step 3: Cross multiply
    42,721.37x = 58,946.48 × 24,807.11
  4. Step 4: Simplify right side
    42,721.37x = 1,462,291,958.85
  5. Step 5: Solve for x
    x = 1,462,291,958.85/42,721.37
  6. Step 6: Final answer
    x = 34,228.58

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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.