Home / 19,070.61-26,308.08-16,549.18

Finding the Fourth Proportional to 19,070.61, 26,308.08 and 16,549.18

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Solution

The fourth proportional to 19,070.61, 26,308.08 and 16,549.18 is: 22,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.61 : 26,308.08 = 16,549.18 : x
  2. Step 2: Convert to fraction form
    19,070.61/26,308.08 = 16,549.18/x
  3. Step 3: Cross multiply
    19,070.61x = 26,308.08 × 16,549.18
  4. Step 4: Simplify right side
    19,070.61x = 435,377,061.21
  5. Step 5: Solve for x
    x = 435,377,061.21/19,070.61
  6. Step 6: Final answer
    x = 22,829.75

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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.