Home / 19,070.16-26,316.12-10,456.26

Finding the Fourth Proportional to 19,070.16, 26,316.12 and 10,456.26

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Solution

The fourth proportional to 19,070.16, 26,316.12 and 10,456.26 is: 14,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.16 : 26,316.12 = 10,456.26 : x
  2. Step 2: Convert to fraction form
    19,070.16/26,316.12 = 10,456.26/x
  3. Step 3: Cross multiply
    19,070.16x = 26,316.12 × 10,456.26
  4. Step 4: Simplify right side
    19,070.16x = 275,168,192.91
  5. Step 5: Solve for x
    x = 275,168,192.91/19,070.16
  6. Step 6: Final answer
    x = 14,429.25

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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.