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Finding the Fourth Proportional to 46,967.04, 64,814.40 and 25,746.40

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Solution

The fourth proportional to 46,967.04, 64,814.40 and 25,746.40 is: 35,529.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,967.04 : 64,814.40 = 25,746.40 : x
  2. Step 2: Convert to fraction form
    46,967.04/64,814.40 = 25,746.40/x
  3. Step 3: Cross multiply
    46,967.04x = 64,814.40 × 25,746.40
  4. Step 4: Simplify right side
    46,967.04x = 1,668,737,468.16
  5. Step 5: Solve for x
    x = 1,668,737,468.16/46,967.04
  6. Step 6: Final answer
    x = 35,529.97

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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.