Home / 52,897.23-79,356.14-15,457.49

Finding the Fourth Proportional to 52,897.23, 79,356.14 and 15,457.49

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Solution

The fourth proportional to 52,897.23, 79,356.14 and 15,457.49 is: 23,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,897.23 : 79,356.14 = 15,457.49 : x
  2. Step 2: Convert to fraction form
    52,897.23/79,356.14 = 15,457.49/x
  3. Step 3: Cross multiply
    52,897.23x = 79,356.14 × 15,457.49
  4. Step 4: Simplify right side
    52,897.23x = 1,226,646,266.42
  5. Step 5: Solve for x
    x = 1,226,646,266.42/52,897.23
  6. Step 6: Final answer
    x = 23,189.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.