Home / 8,946.79-13,421-4,567.93

Finding the Fourth Proportional to 8,946.79, 13,421 and 4,567.93

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Solution

The fourth proportional to 8,946.79, 13,421 and 4,567.93 is: 6,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.79 : 13,421 = 4,567.93 : x
  2. Step 2: Convert to fraction form
    8,946.79/13,421 = 4,567.93/x
  3. Step 3: Cross multiply
    8,946.79x = 13,421 × 4,567.93
  4. Step 4: Simplify right side
    8,946.79x = 61,306,188.53
  5. Step 5: Solve for x
    x = 61,306,188.53/8,946.79
  6. Step 6: Final answer
    x = 6,852.31

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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.