Home / 25,445.04-38,182.32-10,652.64

Finding the Fourth Proportional to 25,445.04, 38,182.32 and 10,652.64

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Solution

The fourth proportional to 25,445.04, 38,182.32 and 10,652.64 is: 15,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445.04 : 38,182.32 = 10,652.64 : x
  2. Step 2: Convert to fraction form
    25,445.04/38,182.32 = 10,652.64/x
  3. Step 3: Cross multiply
    25,445.04x = 38,182.32 × 10,652.64
  4. Step 4: Simplify right side
    25,445.04x = 406,742,509.32
  5. Step 5: Solve for x
    x = 406,742,509.32/25,445.04
  6. Step 6: Final answer
    x = 15,985.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.