Home / 46,058.64-69,089.44-12,779.04

Finding the Fourth Proportional to 46,058.64, 69,089.44 and 12,779.04

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Solution

The fourth proportional to 46,058.64, 69,089.44 and 12,779.04 is: 19,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,058.64 : 69,089.44 = 12,779.04 : x
  2. Step 2: Convert to fraction form
    46,058.64/69,089.44 = 12,779.04/x
  3. Step 3: Cross multiply
    46,058.64x = 69,089.44 × 12,779.04
  4. Step 4: Simplify right side
    46,058.64x = 882,896,717.34
  5. Step 5: Solve for x
    x = 882,896,717.34/46,058.64
  6. Step 6: Final answer
    x = 19,168.97

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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.