Home / 19,501.10-26,911.53-10,548.57

Finding the Fourth Proportional to 19,501.10, 26,911.53 and 10,548.57

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Solution

The fourth proportional to 19,501.10, 26,911.53 and 10,548.57 is: 14,557.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.10 : 26,911.53 = 10,548.57 : x
  2. Step 2: Convert to fraction form
    19,501.10/26,911.53 = 10,548.57/x
  3. Step 3: Cross multiply
    19,501.10x = 26,911.53 × 10,548.57
  4. Step 4: Simplify right side
    19,501.10x = 283,878,158.01
  5. Step 5: Solve for x
    x = 283,878,158.01/19,501.10
  6. Step 6: Final answer
    x = 14,557.04

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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.