Home / 19,070.03-26,318.49-10,574.91

Finding the Fourth Proportional to 19,070.03, 26,318.49 and 10,574.91

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Solution

The fourth proportional to 19,070.03, 26,318.49 and 10,574.91 is: 14,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.03 : 26,318.49 = 10,574.91 : x
  2. Step 2: Convert to fraction form
    19,070.03/26,318.49 = 10,574.91/x
  3. Step 3: Cross multiply
    19,070.03x = 26,318.49 × 10,574.91
  4. Step 4: Simplify right side
    19,070.03x = 278,315,663.09
  5. Step 5: Solve for x
    x = 278,315,663.09/19,070.03
  6. Step 6: Final answer
    x = 14,594.40

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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.