Home / 32,187.66-48,281.52-18,307.50

Finding the Fourth Proportional to 32,187.66, 48,281.52 and 18,307.50

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Solution

The fourth proportional to 32,187.66, 48,281.52 and 18,307.50 is: 27,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,187.66 : 48,281.52 = 18,307.50 : x
  2. Step 2: Convert to fraction form
    32,187.66/48,281.52 = 18,307.50/x
  3. Step 3: Cross multiply
    32,187.66x = 48,281.52 × 18,307.50
  4. Step 4: Simplify right side
    32,187.66x = 883,913,927.40
  5. Step 5: Solve for x
    x = 883,913,927.40/32,187.66
  6. Step 6: Final answer
    x = 27,461.27

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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.