Home / 19,024.38-26,259.66-13,064.40

Finding the Fourth Proportional to 19,024.38, 26,259.66 and 13,064.40

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Solution

The fourth proportional to 19,024.38, 26,259.66 and 13,064.40 is: 18,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.38 : 26,259.66 = 13,064.40 : x
  2. Step 2: Convert to fraction form
    19,024.38/26,259.66 = 13,064.40/x
  3. Step 3: Cross multiply
    19,024.38x = 26,259.66 × 13,064.40
  4. Step 4: Simplify right side
    19,024.38x = 343,066,702.10
  5. Step 5: Solve for x
    x = 343,066,702.10/19,024.38
  6. Step 6: Final answer
    x = 18,033.00

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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.