Home / 15,848.02-21,873.74-10,471.34

Finding the Fourth Proportional to 15,848.02, 21,873.74 and 10,471.34

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Solution

The fourth proportional to 15,848.02, 21,873.74 and 10,471.34 is: 14,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848.02 : 21,873.74 = 10,471.34 : x
  2. Step 2: Convert to fraction form
    15,848.02/21,873.74 = 10,471.34/x
  3. Step 3: Cross multiply
    15,848.02x = 21,873.74 × 10,471.34
  4. Step 4: Simplify right side
    15,848.02x = 229,047,368.61
  5. Step 5: Solve for x
    x = 229,047,368.61/15,848.02
  6. Step 6: Final answer
    x = 14,452.74

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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.