Home / 56,880.90-85,325.13-17,465.49

Finding the Fourth Proportional to 56,880.90, 85,325.13 and 17,465.49

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Solution

The fourth proportional to 56,880.90, 85,325.13 and 17,465.49 is: 26,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,880.90 : 85,325.13 = 17,465.49 : x
  2. Step 2: Convert to fraction form
    56,880.90/85,325.13 = 17,465.49/x
  3. Step 3: Cross multiply
    56,880.90x = 85,325.13 × 17,465.49
  4. Step 4: Simplify right side
    56,880.90x = 1,490,245,204.76
  5. Step 5: Solve for x
    x = 1,490,245,204.76/56,880.90
  6. Step 6: Final answer
    x = 26,199.40

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1.5x scale

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.