Home / 46,319.84-69,479.76-13,043.28

Finding the Fourth Proportional to 46,319.84, 69,479.76 and 13,043.28

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Solution

The fourth proportional to 46,319.84, 69,479.76 and 13,043.28 is: 19,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,319.84 : 69,479.76 = 13,043.28 : x
  2. Step 2: Convert to fraction form
    46,319.84/69,479.76 = 13,043.28/x
  3. Step 3: Cross multiply
    46,319.84x = 69,479.76 × 13,043.28
  4. Step 4: Simplify right side
    46,319.84x = 906,243,964.01
  5. Step 5: Solve for x
    x = 906,243,964.01/46,319.84
  6. Step 6: Final answer
    x = 19,564.92

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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.