Home / 16,851.29-23,254.74-9,298.08

Finding the Fourth Proportional to 16,851.29, 23,254.74 and 9,298.08

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Solution

The fourth proportional to 16,851.29, 23,254.74 and 9,298.08 is: 12,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851.29 : 23,254.74 = 9,298.08 : x
  2. Step 2: Convert to fraction form
    16,851.29/23,254.74 = 9,298.08/x
  3. Step 3: Cross multiply
    16,851.29x = 23,254.74 × 9,298.08
  4. Step 4: Simplify right side
    16,851.29x = 216,224,432.90
  5. Step 5: Solve for x
    x = 216,224,432.90/16,851.29
  6. Step 6: Final answer
    x = 12,831.33

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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.