Home / 24,681.56-34,064.69-19,416.56

Finding the Fourth Proportional to 24,681.56, 34,064.69 and 19,416.56

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Solution

The fourth proportional to 24,681.56, 34,064.69 and 19,416.56 is: 26,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,681.56 : 34,064.69 = 19,416.56 : x
  2. Step 2: Convert to fraction form
    24,681.56/34,064.69 = 19,416.56/x
  3. Step 3: Cross multiply
    24,681.56x = 34,064.69 × 19,416.56
  4. Step 4: Simplify right side
    24,681.56x = 661,418,829.86
  5. Step 5: Solve for x
    x = 661,418,829.86/24,681.56
  6. Step 6: Final answer
    x = 26,798.10

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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.