Home / 23,417.36-32,312.19-13,346.00

Finding the Fourth Proportional to 23,417.36, 32,312.19 and 13,346.00

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Solution

The fourth proportional to 23,417.36, 32,312.19 and 13,346.00 is: 18,415.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,417.36 : 32,312.19 = 13,346.00 : x
  2. Step 2: Convert to fraction form
    23,417.36/32,312.19 = 13,346.00/x
  3. Step 3: Cross multiply
    23,417.36x = 32,312.19 × 13,346.00
  4. Step 4: Simplify right side
    23,417.36x = 431,238,326.18
  5. Step 5: Solve for x
    x = 431,238,326.18/23,417.36
  6. Step 6: Final answer
    x = 18,415.33

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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.