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Finding the Fourth Proportional to 46,312.32, 69,460.32 and 13,024.48

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Solution

The fourth proportional to 46,312.32, 69,460.32 and 13,024.48 is: 19,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,312.32 : 69,460.32 = 13,024.48 : x
  2. Step 2: Convert to fraction form
    46,312.32/69,460.32 = 13,024.48/x
  3. Step 3: Cross multiply
    46,312.32x = 69,460.32 × 13,024.48
  4. Step 4: Simplify right side
    46,312.32x = 904,684,548.63
  5. Step 5: Solve for x
    x = 904,684,548.63/46,312.32
  6. Step 6: Final answer
    x = 19,534.43

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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.