Home / 26,421.16-36,460.98-14,485.24

Finding the Fourth Proportional to 26,421.16, 36,460.98 and 14,485.24

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Solution

The fourth proportional to 26,421.16, 36,460.98 and 14,485.24 is: 19,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421.16 : 36,460.98 = 14,485.24 : x
  2. Step 2: Convert to fraction form
    26,421.16/36,460.98 = 14,485.24/x
  3. Step 3: Cross multiply
    26,421.16x = 36,460.98 × 14,485.24
  4. Step 4: Simplify right side
    26,421.16x = 528,146,045.94
  5. Step 5: Solve for x
    x = 528,146,045.94/26,421.16
  6. Step 6: Final answer
    x = 19,989.51

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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.