Home / 32,707.17-49,068.93-12,979.20

Finding the Fourth Proportional to 32,707.17, 49,068.93 and 12,979.20

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Solution

The fourth proportional to 32,707.17, 49,068.93 and 12,979.20 is: 19,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,707.17 : 49,068.93 = 12,979.20 : x
  2. Step 2: Convert to fraction form
    32,707.17/49,068.93 = 12,979.20/x
  3. Step 3: Cross multiply
    32,707.17x = 49,068.93 × 12,979.20
  4. Step 4: Simplify right side
    32,707.17x = 636,875,456.26
  5. Step 5: Solve for x
    x = 636,875,456.26/32,707.17
  6. Step 6: Final answer
    x = 19,472.04

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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.