Home / 19,045.39-26,281.96-10,547.01

Finding the Fourth Proportional to 19,045.39, 26,281.96 and 10,547.01

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Solution

The fourth proportional to 19,045.39, 26,281.96 and 10,547.01 is: 14,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.39 : 26,281.96 = 10,547.01 : x
  2. Step 2: Convert to fraction form
    19,045.39/26,281.96 = 10,547.01/x
  3. Step 3: Cross multiply
    19,045.39x = 26,281.96 × 10,547.01
  4. Step 4: Simplify right side
    19,045.39x = 277,196,094.94
  5. Step 5: Solve for x
    x = 277,196,094.94/19,045.39
  6. Step 6: Final answer
    x = 14,554.50

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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.