Home / 58,007.04-80,048.16-32,864.64

Finding the Fourth Proportional to 58,007.04, 80,048.16 and 32,864.64

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Solution

The fourth proportional to 58,007.04, 80,048.16 and 32,864.64 is: 45,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,007.04 : 80,048.16 = 32,864.64 : x
  2. Step 2: Convert to fraction form
    58,007.04/80,048.16 = 32,864.64/x
  3. Step 3: Cross multiply
    58,007.04x = 80,048.16 × 32,864.64
  4. Step 4: Simplify right side
    58,007.04x = 2,630,753,961.06
  5. Step 5: Solve for x
    x = 2,630,753,961.06/58,007.04
  6. Step 6: Final answer
    x = 45,352.32

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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.