Home / 25,389.10-35,036.67-14,058.82

Finding the Fourth Proportional to 25,389.10, 35,036.67 and 14,058.82

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Solution

The fourth proportional to 25,389.10, 35,036.67 and 14,058.82 is: 19,401.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.10 : 35,036.67 = 14,058.82 : x
  2. Step 2: Convert to fraction form
    25,389.10/35,036.67 = 14,058.82/x
  3. Step 3: Cross multiply
    25,389.10x = 35,036.67 × 14,058.82
  4. Step 4: Simplify right side
    25,389.10x = 492,574,236.93
  5. Step 5: Solve for x
    x = 492,574,236.93/25,389.10
  6. Step 6: Final answer
    x = 19,401.01

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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.