Home / 19,107.34-26,368.14-10,723.84

Finding the Fourth Proportional to 19,107.34, 26,368.14 and 10,723.84

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Solution

The fourth proportional to 19,107.34, 26,368.14 and 10,723.84 is: 14,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.34 : 26,368.14 = 10,723.84 : x
  2. Step 2: Convert to fraction form
    19,107.34/26,368.14 = 10,723.84/x
  3. Step 3: Cross multiply
    19,107.34x = 26,368.14 × 10,723.84
  4. Step 4: Simplify right side
    19,107.34x = 282,767,714.46
  5. Step 5: Solve for x
    x = 282,767,714.46/19,107.34
  6. Step 6: Final answer
    x = 14,798.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.